Merge pull request kubernetes#130928 from Jefftree/patch-4

Tag api change instead of apimachinery on generated openapi changes

Author: k8s-ci-robot

pkg/generated/openapi/OWNERS

@@ -9,5 +9,5 @@ reviewers:
   - roycaihw
   - liggitt
 labels:
-  - sig/api-machinery
+  - kind/api-change
   - area/code-generation