Merge pull request #7466 from mdbooth/cpo-owners

Update cloud-provider-openstack maintainers

Author: k8s-ci-robot

OWNERS_ALIASES

@@ -181,9 +181,10 @@ aliases:
   provider-ibmcloud:
     - spzala
   provider-openstack:
-    - chrigl
-    - lingxiankong
-    - ramineni
+    - dulek
+    - jichenjc
+    - kayrus
+    - zetaab
   provider-vmware:
     - cantbewong
     - frapposelli