fix container port to key by both port and protocol

staging/src/k8s.io/api/core/v1/types.go

@@ -2060,6 +2060,9 @@ type Container struct {
 	// +optional
 	// +patchMergeKey=containerPort
 	// +patchStrategy=merge
+	// +listType=map
+	// +listMapKey=containerPort
+	// +listMapKey=protocol
 	Ports []ContainerPort `json:"ports,omitempty" patchStrategy:"merge" patchMergeKey:"containerPort" protobuf:"bytes,6,rep,name=ports"`
 	// List of sources to populate environment variables in the container.
 	// The keys defined within a source must be a C_IDENTIFIER. All invalid keys