rebase: update kubernetes to v1.23.0

updating go dependency to latest kubernetes
released version i.e v1.23.0

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/apiserver/pkg/audit/context.go

@@ -19,6 +19,7 @@ package audit
 import (
 	"context"
 
+	auditinternal "k8s.io/apiserver/pkg/apis/audit"
 	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
 )
 
@@ -27,7 +28,15 @@ type key int
 
 const (
 	// auditAnnotationsKey is the context key for the audit annotations.
+	// TODO: it's wasteful to store the audit annotations under a separate key, we
+	//  copy the request context twice for audit purposes. We should move the audit
+	//  annotations under AuditContext so we can get rid of the additional request
+	//  context copy.
 	auditAnnotationsKey key = iota
+
+	// auditKey is the context key for storing the audit event that is being
+	// captured and the evaluated policy that applies to the given request.
+	auditKey
 )
 
 // annotations = *[]annotation instead of a map to preserve order of insertions
@@ -59,7 +68,7 @@ func WithAuditAnnotations(parent context.Context) context.Context {
 // prefer AddAuditAnnotation over LogAnnotation to avoid dropping annotations.
 func AddAuditAnnotation(ctx context.Context, key, value string) {
 	// use the audit event directly if we have it
-	if ae := genericapirequest.AuditEventFrom(ctx); ae != nil {
+	if ae := AuditEventFrom(ctx); ae != nil {
 		LogAnnotation(ae, key, value)
 		return
 	}
@@ -82,3 +91,26 @@ func auditAnnotationsFrom(ctx context.Context) []annotation {
 
 	return *annotations
 }
+
+// WithAuditContext returns a new context that stores the pair of the audit
+// configuration object that applies to the given request and
+// the audit event that is going to be written to the API audit log.
+func WithAuditContext(parent context.Context, ev *AuditContext) context.Context {
+	return genericapirequest.WithValue(parent, auditKey, ev)
+}
+
+// AuditEventFrom returns the audit event struct on the ctx
+func AuditEventFrom(ctx context.Context) *auditinternal.Event {
+	if o := AuditContextFrom(ctx); o != nil {
+		return o.Event
+	}
+	return nil
+}
+
+// AuditContextFrom returns the pair of the audit configuration object
+// that applies to the given request and the audit event that is going to
+// be written to the API audit log.
+func AuditContextFrom(ctx context.Context) *AuditContext {
+	ev, _ := ctx.Value(auditKey).(*AuditContext)
+	return ev
+}