fix: add wait after both httproute deletes for status to update (#1056)

Author: aslakknutsen

conformance/tests/basic/inferencepool_resolvedrefs_condition.go

@@ -154,6 +154,9 @@ var InferencePoolParentStatus = suite.ConformanceTest{
 			t.Logf("Deleting HTTPRoute %s", httpRouteSecondaryNN.String())
 			require.NoError(t, s.Client.Delete(context.TODO(), httpRouteSecondary), "failed to delete httproute-for-secondary-gw")
 
+			t.Logf("Waiting for %v for Gateway conditions to update after deleting HTTPRoute %s", inferenceTimeoutConfig.HTTPRouteDeletionReconciliationTimeout, httpRouteSecondaryNN.String())
+			time.Sleep(inferenceTimeoutConfig.HTTPRouteDeletionReconciliationTimeout)
+
 			k8sutils.InferencePoolMustHaveNoParents(t, s.Client, poolNN)
 			t.Logf("InferencePool %s correctly shows no parent statuses, indicating it's no longer referenced.", poolNN.String())