annotations: create an annotation for native sidecars (#3329)

Author: dwj300

annotation/annotations.gen.go

@@ -248,6 +248,16 @@ annotations:
     resources:
       - Pod
 
+  - name: sidecar.istio.io/nativeSidecar
+    featureStatus: Alpha
+    description: Specifies if the istio-proxy sidecar should be injected as a
+      native sidecar or not. Takes precedence over the ENABLE_NATIVE_SIDECARS
+      environment variable.
+    deprecated: false
+    hidden: false
+    resources:
+      - Pod
+
   - name: readiness.status.sidecar.istio.io/initialDelaySeconds
     featureStatus: Alpha
     description: Specifies the initial delay (in seconds) for the Envoy sidecar readiness

annotation/annotations.pb.html

@@ -0,0 +1,9 @@
+apiVersion: release-notes/v2
+
+kind: feature
+area: installation
+issue:
+  - https://github.com/istio/istio/issues/53452
+releaseNotes:
+  - |
+    **Added** sidecar.istio.io/nativeSidecar annotation.