chore(sample-controller): generate zz_generated.register.go

Kubernetes-commit: 65818671565270f219a1e74491535a529b54f300

Author: sxllwx

hack/update-codegen.sh

@@ -53,3 +53,7 @@ kube::codegen::gen_client \
     --output-pkg "${THIS_PKG}/pkg/generated" \
     --boilerplate "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
     "${SCRIPT_ROOT}/pkg/apis"
+
+kube::codegen::gen_register \
+    --boilerplate "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
+    "${SCRIPT_ROOT}/pkg/apis"

pkg/apis/samplecontroller/v1alpha1/register.go

@@ -48,7 +48,7 @@ type FooStatus struct {
 // FooList is a list of Foo resources
 type FooList struct {
 	metav1.TypeMeta `json:",inline"`
-	metav1.ListMeta `json:"metadata"`
+	metav1.ListMeta `json:"metadata,omitempty"`
 
 	Items []Foo `json:"items"`
 }