set path in builder

Author: Mengqi Yu

pkg/webhook/admission/builder/builder.go

@@ -179,6 +179,7 @@ func (b *WebhookBuilder) Build() (*admission.Webhook, error) {
 	w := &admission.Webhook{
 		Name:              b.name,
 		Type:              *b.t,
+		Path:              b.path,
 		FailurePolicy:     b.failurePolicy,
 		NamespaceSelector: b.namespaceSelector,
 		Handlers:          b.handlers,