rebase: bump google.golang.org/grpc from 1.62.1 to 1.63.2

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.62.1 to 1.63.2.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.62.1...v1.63.2)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vendor/google.golang.org/grpc/resolver/dns/dns_resolver.go

@@ -24,10 +24,28 @@
 package dns
 
 import (
+	"time"
+
 	"google.golang.org/grpc/internal/resolver/dns"
 	"google.golang.org/grpc/resolver"
 )
 
+// SetResolvingTimeout sets the maximum duration for DNS resolution requests.
+//
+// This function affects the global timeout used by all channels using the DNS
+// name resolver scheme.
+//
+// It must be called only at application startup, before any gRPC calls are
+// made. Modifying this value after initialization is not thread-safe.
+//
+// The default value is 30 seconds. Setting the timeout too low may result in
+// premature timeouts during resolution, while setting it too high may lead to
+// unnecessary delays in service discovery. Choose a value appropriate for your
+// specific needs and network environment.
+func SetResolvingTimeout(timeout time.Duration) {
+	dns.ResolvingTimeout = timeout
+}
+
 // NewBuilder creates a dnsBuilder which is used to factory DNS resolvers.
 //
 // Deprecated: import grpc and use resolver.Get("dns") instead.

vendor/google.golang.org/grpc/resolver/resolver.go

@@ -29,6 +29,7 @@ import (
 
 	"google.golang.org/grpc/attributes"
 	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/internal"
 	"google.golang.org/grpc/serviceconfig"
 )
 
@@ -63,16 +64,18 @@ func Get(scheme string) Builder {
 }
 
 // SetDefaultScheme sets the default scheme that will be used. The default
-// default scheme is "passthrough".
+// scheme is initially set to "passthrough".
 //
 // NOTE: this function must only be called during initialization time (i.e. in
 // an init() function), and is not thread-safe. The scheme set last overrides
 // previously set values.
 func SetDefaultScheme(scheme string) {
 	defaultScheme = scheme
+	internal.UserSetDefaultScheme = true
 }
 
-// GetDefaultScheme gets the default scheme that will be used.
+// GetDefaultScheme gets the default scheme that will be used by grpc.Dial.  If
+// SetDefaultScheme is never called, the default scheme used by grpc.NewClient is "dns" instead.
 func GetDefaultScheme() string {
 	return defaultScheme
 }
@@ -284,9 +287,9 @@ func (t Target) Endpoint() string {
 	return strings.TrimPrefix(endpoint, "/")
 }
 
-// String returns a string representation of Target.
+// String returns the canonical string representation of Target.
 func (t Target) String() string {
-	return t.URL.String()
+	return t.URL.Scheme + "://" + t.URL.Host + "/" + t.Endpoint()
 }
 
 // Builder creates a resolver that will be used to watch name resolution updates.