Merge pull request #62438 from MrHohn/ep-controller-owner

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Add approvers to pkg/controller/endpoint

**What this PR does / why we need it**:
Promoting reviewers listed in pkg/controller/endpoint to approvers.

/assign @thockin 
cc @bowei 

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #NONE 

**Release note**:

```release-note
NONE
```

pkg/controller/endpoint/OWNERS

@@ -1,5 +1,10 @@
-reviewers:
-- bowei 
+approvers:
+- bowei
+- MrHohn
+- thockin
+- matchstick
+reviewers:
+- bowei
 - MrHohn
 - thockin
 - matchstick