[release-1.5] skip flaky tests (#8063)

Signed-off-by: zirain <zirain2009@gmail.com>

Author: zirain

test/e2e/tests/httproute_with_dynamic_resolver_backend.go

@@ -65,6 +65,7 @@ var DynamicResolverBackendTest = suite.ConformanceTest{
 			http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, gwAddr, expectedResponse)
 		})
 		t.Run("route to external service with app protocol", func(t *testing.T) {
+			t.Skip("flaky too often")
 			routeNN := types.NamespacedName{Name: "httproute-with-dynamic-resolver-backend-with-app-protocol", Namespace: ConformanceInfraNamespace}
 			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
 			BackendMustBeAccepted(t, suite.Client, types.NamespacedName{Name: "backend-dynamic-resolver-with-app-protocol", Namespace: ConformanceInfraNamespace})

test/e2e/tests/weighted_backend.go

@@ -60,6 +60,7 @@ var WeightedBackendTest = suite.ConformanceTest{
 		})
 
 		t.Run("MixedValidAndInvalid", func(t *testing.T) {
+			t.Skip("flaky too often")
 			// Requests should be distributed to valid and invalid backends according to their weights
 			testMixedValidAndInvalid(t, suite)
 		})