Update vendor, go.mod and go.sum for k8s bump to v0.18.3

Signed-off-by: Billy McFall <22157057+Billy99@users.noreply.github.com>

vendor/k8s.io/client-go/rest/zz_generated.deepcopy.go

@@ -38,6 +38,11 @@ func (in *TLSClientConfig) DeepCopyInto(out *TLSClientConfig) {
 		*out = make([]byte, len(*in))
 		copy(*out, *in)
 	}
+	if in.NextProtos != nil {
+		in, out := &in.NextProtos, &out.NextProtos
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }