Merge pull request #64228 from tallclair/dashboard-owners

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>.

Update dashboard OWNERS

Update dashboard OWNERS based on @maciaszczykm 's comment: https://github.com/kubernetes/kubernetes/pull/62756#issuecomment-391453524

I pulled the list of reviewers from the @kubernetes/dashboard-maintainers list.

```release-note
NONE
```

cluster/addons/dashboard/OWNERS

@@ -1,6 +1,12 @@
 approvers:
-- floreks
+- bryk
-- maciaszczykm
 reviewers:
+- cheld
+- cupofcat
+- danielromlein
 - floreks
+- ianlewis
+- konryd
 - maciaszczykm
+- mhenc
+- rf232