chore(inject): Replace root owner mechanism (#14593)

* chore(inject): Replace root owner mechanism

This replaces the old pod owner mechanism with the new one introduced by #14578. This retains the previous annotations for now, we can remove them later in a follow-up.

Signed-off-by: Scott Fleener <[email protected]>

* chore(inject): Remove version from root owner labels

Signed-off-by: Scott Fleener <[email protected]>

* chore(tests): Update goldens

Signed-off-by: Scott Fleener <[email protected]>

---------

Signed-off-by: Scott Fleener <[email protected]>

Author: sfleen

cli/cmd/testdata/inject-filepath/expected/injected_nginx.yaml

@@ -16,6 +16,9 @@ spec:
         app: nginx
         linkerd.io/control-plane-ns: linkerd
         linkerd.io/proxy-deployment: nginx
+        linkerd.io/proxy-root-parent: nginx
+        linkerd.io/proxy-root-parent-group: apps
+        linkerd.io/proxy-root-parent-kind: Deployment
         linkerd.io/workload-ns: ""
     spec:
       containers:

cli/cmd/testdata/inject-filepath/expected/injected_nginx_redis.yaml

@@ -16,6 +16,9 @@ spec:
         app: redis
         linkerd.io/control-plane-ns: linkerd
         linkerd.io/proxy-deployment: redis
+        linkerd.io/proxy-root-parent: redis
+        linkerd.io/proxy-root-parent-group: apps
+        linkerd.io/proxy-root-parent-kind: Deployment
         linkerd.io/workload-ns: ""
     spec:
       containers:
@@ -270,6 +273,9 @@ spec:
         app: nginx
         linkerd.io/control-plane-ns: linkerd
         linkerd.io/proxy-deployment: nginx
+        linkerd.io/proxy-root-parent: nginx
+        linkerd.io/proxy-root-parent-group: apps
+        linkerd.io/proxy-root-parent-kind: Deployment
         linkerd.io/workload-ns: ""
     spec:
       containers:

cli/cmd/testdata/inject-filepath/expected/injected_redis.yaml

@@ -16,6 +16,9 @@ spec:
         app: redis
         linkerd.io/control-plane-ns: linkerd
         linkerd.io/proxy-deployment: redis
+        linkerd.io/proxy-root-parent: redis
+        linkerd.io/proxy-root-parent-group: apps
+        linkerd.io/proxy-root-parent-kind: Deployment
         linkerd.io/workload-ns: ""
     spec:
       containers: