Merge pull request #2367 from shiftstack/maintainers

🌱 Update OWNERS_ALIASES

Author: k8s-ci-robot

OWNERS_ALIASES

@@ -20,7 +20,8 @@ aliases:
     - vincepri
   cluster-api-openstack-maintainers:
     - emilienm
-    - jichenjc
     - lentzi90
     - mdbooth
   cluster-api-openstack-reviewers:
+  cluster-api-openstack-emeritus-maintainers:
+    - jichenjc