Merge pull request #50876 from enj/enj/f/owners_reviewer

Automatic merge from submit-queue

Add enj as reviewer to OWNERS

Adding myself as a reviewer for the following areas:

- API
- auth
- registry
- storage (etcd)

Signed-off-by: Monis Khan <mkhan@redhat.com>

**Release note**:

```release-note
NONE
```

@kubernetes/sig-api-machinery-pr-reviews
@kubernetes/sig-auth-pr-reviews

pkg/apis/authentication/OWNERS

@@ -7,3 +7,4 @@ reviewers:
 - timothysc
 - mbohlool
 - jianhuiz
+- enj

pkg/apis/authorization/OWNERS

@@ -15,3 +15,4 @@ reviewers:
 - mbohlool
 - david-mcmahon
 - jianhuiz
+- enj

pkg/apis/certificates/OWNERS

@@ -12,3 +12,4 @@ reviewers:
 - mbohlool
 - david-mcmahon
 - jianhuiz
+- enj

pkg/apis/rbac/OWNERS

@@ -15,3 +15,4 @@ reviewers:
 - lixiaobing10051267
 - jianhuiz
 - liggitt
+- enj