rebase: bump the k8s-dependencies group in /e2e with 3 updates

Bumps the k8s-dependencies group in /e2e with 3 updates: [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery), [k8s.io/cloud-provider](https://github.com/kubernetes/cloud-provider) and [k8s.io/pod-security-admission](https://github.com/kubernetes/pod-security-admission).


Updates `k8s.io/apimachinery` from 0.32.3 to 0.33.0
- [Commits](https://github.com/kubernetes/apimachinery/compare/v0.32.3...v0.33.0)

Updates `k8s.io/cloud-provider` from 0.32.3 to 0.33.0
- [Commits](https://github.com/kubernetes/cloud-provider/compare/v0.32.3...v0.33.0)

Updates `k8s.io/pod-security-admission` from 0.32.3 to 0.33.0
- [Commits](https://github.com/kubernetes/pod-security-admission/compare/v0.32.3...v0.33.0)

---
updated-dependencies:
- dependency-name: k8s.io/apimachinery
  dependency-version: 0.33.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: k8s-dependencies
- dependency-name: k8s.io/cloud-provider
  dependency-version: 0.33.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: k8s-dependencies
- dependency-name: k8s.io/pod-security-admission
  dependency-version: 0.33.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: k8s-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

e2e/vendor/google.golang.org/grpc/balancer/base/balancer.go

@@ -41,7 +41,7 @@ func (bb *baseBuilder) Build(cc balancer.ClientConn, _ balancer.BuildOptions) ba
 		cc:            cc,
 		pickerBuilder: bb.pickerBuilder,
 
-		subConns: resolver.NewAddressMap(),
+		subConns: resolver.NewAddressMapV2[balancer.SubConn](),
 		scStates: make(map[balancer.SubConn]connectivity.State),
 		csEvltr:  &balancer.ConnectivityStateEvaluator{},
 		config:   bb.config,
@@ -65,7 +65,7 @@ type baseBalancer struct {
 	csEvltr *balancer.ConnectivityStateEvaluator
 	state   connectivity.State
 
-	subConns *resolver.AddressMap
+	subConns *resolver.AddressMapV2[balancer.SubConn]
 	scStates map[balancer.SubConn]connectivity.State
 	picker   balancer.Picker
 	config   Config
@@ -100,7 +100,7 @@ func (b *baseBalancer) UpdateClientConnState(s balancer.ClientConnState) error {
 	// Successful resolution; clear resolver error and ensure we return nil.
 	b.resolverErr = nil
 	// addrsSet is the set converted from addrs, it's used for quick lookup of an address.
-	addrsSet := resolver.NewAddressMap()
+	addrsSet := resolver.NewAddressMapV2[any]()
 	for _, a := range s.ResolverState.Addresses {
 		addrsSet.Set(a, nil)
 		if _, ok := b.subConns.Get(a); !ok {
@@ -122,8 +122,7 @@ func (b *baseBalancer) UpdateClientConnState(s balancer.ClientConnState) error {
 		}
 	}
 	for _, a := range b.subConns.Keys() {
-		sci, _ := b.subConns.Get(a)
-		sc := sci.(balancer.SubConn)
+		sc, _ := b.subConns.Get(a)
 		// a was removed by resolver.
 		if _, ok := addrsSet.Get(a); !ok {
 			sc.Shutdown()
@@ -173,8 +172,7 @@ func (b *baseBalancer) regeneratePicker() {
 
 	// Filter out all ready SCs from full subConn map.
 	for _, addr := range b.subConns.Keys() {
-		sci, _ := b.subConns.Get(addr)
-		sc := sci.(balancer.SubConn)
+		sc, _ := b.subConns.Get(addr)
 		if st, ok := b.scStates[sc]; ok && st == connectivity.Ready {
 			readySCs[sc] = SubConnInfo{Address: addr}
 		}

e2e/vendor/google.golang.org/grpc/balancer/endpointsharding/endpointsharding.go

@@ -73,7 +73,7 @@ func NewBalancer(cc balancer.ClientConn, opts balancer.BuildOptions, childBuilde
 		esOpts:       esOpts,
 		childBuilder: childBuilder,
 	}
-	es.children.Store(resolver.NewEndpointMap())
+	es.children.Store(resolver.NewEndpointMap[*balancerWrapper]())
 	return es
 }
 
@@ -90,7 +90,7 @@ type endpointSharding struct {
 	// calls into a child. To avoid deadlocks, do not acquire childMu while
 	// holding mu.
 	childMu  sync.Mutex
-	children atomic.Pointer[resolver.EndpointMap] // endpoint -> *balancerWrapper
+	children atomic.Pointer[resolver.EndpointMap[*balancerWrapper]]
 
 	// inhibitChildUpdates is set during UpdateClientConnState/ResolverError
 	// calls (calls to children will each produce an update, only want one
@@ -122,7 +122,7 @@ func (es *endpointSharding) UpdateClientConnState(state balancer.ClientConnState
 	var ret error
 
 	children := es.children.Load()
-	newChildren := resolver.NewEndpointMap()
+	newChildren := resolver.NewEndpointMap[*balancerWrapper]()
 
 	// Update/Create new children.
 	for _, endpoint := range state.ResolverState.Endpoints {
@@ -131,9 +131,8 @@ func (es *endpointSharding) UpdateClientConnState(state balancer.ClientConnState
 			// update.
 			continue
 		}
-		var childBalancer *balancerWrapper
-		if val, ok := children.Get(endpoint); ok {
-			childBalancer = val.(*balancerWrapper)
+		childBalancer, ok := children.Get(endpoint)
+		if ok {
 			// Endpoint attributes may have changed, update the stored endpoint.
 			es.mu.Lock()
 			childBalancer.childState.Endpoint = endpoint
@@ -166,7 +165,7 @@ func (es *endpointSharding) UpdateClientConnState(state balancer.ClientConnState
 	for _, e := range children.Keys() {
 		child, _ := children.Get(e)
 		if _, ok := newChildren.Get(e); !ok {
-			child.(*balancerWrapper).closeLocked()
+			child.closeLocked()
 		}
 	}
 	es.children.Store(newChildren)
@@ -189,7 +188,7 @@ func (es *endpointSharding) ResolverError(err error) {
 	}()
 	children := es.children.Load()
 	for _, child := range children.Values() {
-		child.(*balancerWrapper).resolverErrorLocked(err)
+		child.resolverErrorLocked(err)
 	}
 }
 
@@ -202,7 +201,7 @@ func (es *endpointSharding) Close() {
 	defer es.childMu.Unlock()
 	children := es.children.Load()
 	for _, child := range children.Values() {
-		child.(*balancerWrapper).closeLocked()
+		child.closeLocked()
 	}
 }
 
@@ -222,8 +221,7 @@ func (es *endpointSharding) updateState() {
 	childStates := make([]ChildState, 0, children.Len())
 
 	for _, child := range children.Values() {
-		bw := child.(*balancerWrapper)
-		childState := bw.childState
+		childState := child.childState
 		childStates = append(childStates, childState)
 		childPicker := childState.State.Picker
 		switch childState.State.ConnectivityState {

e2e/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirstleaf/pickfirstleaf.go

@@ -122,7 +122,7 @@ func (pickfirstBuilder) Build(cc balancer.ClientConn, bo balancer.BuildOptions)
 		target:          bo.Target.String(),
 		metricsRecorder: cc.MetricsRecorder(),
 
-		subConns:              resolver.NewAddressMap(),
+		subConns:              resolver.NewAddressMapV2[*scData](),
 		state:                 connectivity.Connecting,
 		cancelConnectionTimer: func() {},
 	}
@@ -220,7 +220,7 @@ type pickfirstBalancer struct {
 	// updates.
 	state connectivity.State
 	// scData for active subonns mapped by address.
-	subConns              *resolver.AddressMap
+	subConns              *resolver.AddressMapV2[*scData]
 	addressList           addressList
 	firstPass             bool
 	numTF                 int
@@ -319,7 +319,7 @@ func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState
 	prevAddr := b.addressList.currentAddress()
 	prevSCData, found := b.subConns.Get(prevAddr)
 	prevAddrsCount := b.addressList.size()
-	isPrevRawConnectivityStateReady := found && prevSCData.(*scData).rawConnectivityState == connectivity.Ready
+	isPrevRawConnectivityStateReady := found && prevSCData.rawConnectivityState == connectivity.Ready
 	b.addressList.updateAddrs(newAddrs)
 
 	// If the previous ready SubConn exists in new address list,
@@ -381,21 +381,21 @@ func (b *pickfirstBalancer) startFirstPassLocked() {
 	b.numTF = 0
 	// Reset the connection attempt record for existing SubConns.
 	for _, sd := range b.subConns.Values() {
-		sd.(*scData).connectionFailedInFirstPass = false
+		sd.connectionFailedInFirstPass = false
 	}
 	b.requestConnectionLocked()
 }
 
 func (b *pickfirstBalancer) closeSubConnsLocked() {
 	for _, sd := range b.subConns.Values() {
-		sd.(*scData).subConn.Shutdown()
+		sd.subConn.Shutdown()
 	}
-	b.subConns = resolver.NewAddressMap()
+	b.subConns = resolver.NewAddressMapV2[*scData]()
 }
 
 // deDupAddresses ensures that each address appears only once in the slice.
 func deDupAddresses(addrs []resolver.Address) []resolver.Address {
-	seenAddrs := resolver.NewAddressMap()
+	seenAddrs := resolver.NewAddressMapV2[*scData]()
 	retAddrs := []resolver.Address{}
 
 	for _, addr := range addrs {
@@ -481,7 +481,7 @@ func addressFamily(address string) ipAddrFamily {
 // This ensures that the subchannel map accurately reflects the current set of
 // addresses received from the name resolver.
 func (b *pickfirstBalancer) reconcileSubConnsLocked(newAddrs []resolver.Address) {
-	newAddrsMap := resolver.NewAddressMap()
+	newAddrsMap := resolver.NewAddressMapV2[bool]()
 	for _, addr := range newAddrs {
 		newAddrsMap.Set(addr, true)
 	}
@@ -491,7 +491,7 @@ func (b *pickfirstBalancer) reconcileSubConnsLocked(newAddrs []resolver.Address)
 			continue
 		}
 		val, _ := b.subConns.Get(oldAddr)
-		val.(*scData).subConn.Shutdown()
+		val.subConn.Shutdown()
 		b.subConns.Delete(oldAddr)
 	}
 }
@@ -500,13 +500,12 @@ func (b *pickfirstBalancer) reconcileSubConnsLocked(newAddrs []resolver.Address)
 // becomes ready, which means that all other subConn must be shutdown.
 func (b *pickfirstBalancer) shutdownRemainingLocked(selected *scData) {
 	b.cancelConnectionTimer()
-	for _, v := range b.subConns.Values() {
-		sd := v.(*scData)
+	for _, sd := range b.subConns.Values() {
 		if sd.subConn != selected.subConn {
 			sd.subConn.Shutdown()
 		}
 	}
-	b.subConns = resolver.NewAddressMap()
+	b.subConns = resolver.NewAddressMapV2[*scData]()
 	b.subConns.Set(selected.addr, selected)
 }
 
@@ -539,18 +538,17 @@ func (b *pickfirstBalancer) requestConnectionLocked() {
 			b.subConns.Set(curAddr, sd)
 		}
 
-		scd := sd.(*scData)
-		switch scd.rawConnectivityState {
+		switch sd.rawConnectivityState {
 		case connectivity.Idle:
-			scd.subConn.Connect()
+			sd.subConn.Connect()
 			b.scheduleNextConnectionLocked()
 			return
 		case connectivity.TransientFailure:
 			// The SubConn is being re-used and failed during a previous pass
 			// over the addressList. It has not completed backoff yet.
 			// Mark it as having failed and try the next address.
-			scd.connectionFailedInFirstPass = true
-			lastErr = scd.lastErr
+			sd.connectionFailedInFirstPass = true
+			lastErr = sd.lastErr
 			continue
 		case connectivity.Connecting:
 			// Wait for the connection attempt to complete or the timer to fire
@@ -558,7 +556,7 @@ func (b *pickfirstBalancer) requestConnectionLocked() {
 			b.scheduleNextConnectionLocked()
 			return
 		default:
-			b.logger.Errorf("SubConn with unexpected state %v present in SubConns map.", scd.rawConnectivityState)
+			b.logger.Errorf("SubConn with unexpected state %v present in SubConns map.", sd.rawConnectivityState)
 			return
 
 		}
@@ -753,8 +751,7 @@ func (b *pickfirstBalancer) endFirstPassIfPossibleLocked(lastErr error) {
 	}
 	// Connect() has been called on all the SubConns. The first pass can be
 	// ended if all the SubConns have reported a failure.
-	for _, v := range b.subConns.Values() {
-		sd := v.(*scData)
+	for _, sd := range b.subConns.Values() {
 		if !sd.connectionFailedInFirstPass {
 			return
 		}
@@ -765,8 +762,7 @@ func (b *pickfirstBalancer) endFirstPassIfPossibleLocked(lastErr error) {
 		Picker:            &picker{err: lastErr},
 	})
 	// Start re-connecting all the SubConns that are already in IDLE.
-	for _, v := range b.subConns.Values() {
-		sd := v.(*scData)
+	for _, sd := range b.subConns.Values() {
 		if sd.rawConnectivityState == connectivity.Idle {
 			sd.subConn.Connect()
 		}
@@ -927,6 +923,5 @@ func (al *addressList) hasNext() bool {
 // fields that are meaningful to the SubConn.
 func equalAddressIgnoringBalAttributes(a, b *resolver.Address) bool {
 	return a.Addr == b.Addr && a.ServerName == b.ServerName &&
-		a.Attributes.Equal(b.Attributes) &&
-		a.Metadata == b.Metadata
+		a.Attributes.Equal(b.Attributes)
 }