Update k8s dependency version to 1.21

Signed-off-by: xinyanwu409 <wxinyan@vmware>

vendor/k8s.io/api/networking/v1/zz_generated.deepcopy.go

@@ -207,12 +207,43 @@ func (in *IngressClassList) DeepCopyObject() runtime.Object {
 	return nil
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *IngressClassParametersReference) DeepCopyInto(out *IngressClassParametersReference) {
+	*out = *in
+	if in.APIGroup != nil {
+		in, out := &in.APIGroup, &out.APIGroup
+		*out = new(string)
+		**out = **in
+	}
+	if in.Scope != nil {
+		in, out := &in.Scope, &out.Scope
+		*out = new(string)
+		**out = **in
+	}
+	if in.Namespace != nil {
+		in, out := &in.Namespace, &out.Namespace
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IngressClassParametersReference.
+func (in *IngressClassParametersReference) DeepCopy() *IngressClassParametersReference {
+	if in == nil {
+		return nil
+	}
+	out := new(IngressClassParametersReference)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *IngressClassSpec) DeepCopyInto(out *IngressClassSpec) {
 	*out = *in
 	if in.Parameters != nil {
 		in, out := &in.Parameters, &out.Parameters
-		*out = new(corev1.TypedLocalObjectReference)
+		*out = new(IngressClassParametersReference)
 		(*in).DeepCopyInto(*out)
 	}
 	return
@@ -558,6 +589,11 @@ func (in *NetworkPolicyPort) DeepCopyInto(out *NetworkPolicyPort) {
 		*out = new(intstr.IntOrString)
 		**out = **in
 	}
+	if in.EndPort != nil {
+		in, out := &in.EndPort, &out.EndPort
+		*out = new(int32)
+		**out = **in
+	}
 	return
 }