remove deprecated v1alpha2.AddToScheme and use v1alpha2.Install instead

pkg/epp/controller/inferencemodel_reconciler_test.go

@@ -178,7 +178,7 @@ func TestInferenceModelReconciler(t *testing.T) {
 		t.Run(test.name, func(t *testing.T) {
 			// Create a fake client with no InferenceModel objects.
 			scheme := runtime.NewScheme()
-			_ = v1alpha2.AddToScheme(scheme)
+			_ = v1alpha2.Install(scheme)
 			initObjs := []client.Object{}
 			if test.model != nil {
 				initObjs = append(initObjs, test.model)

pkg/epp/controller/inferencepool_reconciler_test.go

@@ -77,7 +77,7 @@ func TestInferencePoolReconciler(t *testing.T) {
 	// Set up the scheme.
 	scheme := runtime.NewScheme()
 	_ = clientgoscheme.AddToScheme(scheme)
-	_ = v1alpha2.AddToScheme(scheme)
+	_ = v1alpha2.Install(scheme)
 
 	// Create a fake client with the pool and the pods.
 	initialObjects := []client.Object{pool1, pool2}

pkg/epp/server/controller_manager.go

@@ -36,7 +36,7 @@ var scheme = runtime.NewScheme()
 
 func init() {
 	utilruntime.Must(clientgoscheme.AddToScheme(scheme))
-	utilruntime.Must(v1alpha2.AddToScheme(scheme))
+	utilruntime.Must(v1alpha2.Install(scheme))
 }
 
 // DefaultManagerOptions returns the default options used to create the manager.

test/integration/epp/hermetic_test.go

@@ -1602,7 +1602,7 @@ func BeforeSuite() func() {
 	}
 
 	utilruntime.Must(clientgoscheme.AddToScheme(scheme))
-	utilruntime.Must(v1alpha2.AddToScheme(scheme))
+	utilruntime.Must(v1alpha2.Install(scheme))
 
 	k8sClient, err = k8sclient.New(cfg, k8sclient.Options{Scheme: scheme})
 	if err != nil {