fix: unexpected HTTP status code (#6241)

fix: Update member cluster mirror service verification response infor… (#1992)

* fix: repository verify error

* Update pkg/kapis/resources/v1alpha3/handler.go

---------

Co-authored-by: smartcat999 <49057502+smartcat999@users.noreply.github.com>
(cherry picked from commit 7992b75072)

pkg/kapis/resources/v1alpha3/handler.go

@@ -133,8 +133,7 @@ func (h *handler) VerifyImageRepositorySecret(request *restful.Request, response
 
 	ok, err := h.registryHelper.Auth(secret)
 	if !ok {
-		klog.Error(err)
-		api.HandleUnauthorized(response, request, err)
+		api.HandleBadRequest(response, request, fmt.Errorf("registry auth failed with err: %s", err))
 	} else {
 		response.WriteHeaderAndJson(http.StatusOK, secret, restful.MIME_JSON)
 	}