Merge pull request #38007 from Arhell/add-approve

add Arhell to sig-docs-ru-owners

Author: k8s-ci-robot

OWNERS_ALIASES

@@ -212,6 +212,7 @@ aliases:
     - ngtuna
     - truongnh1992
   sig-docs-ru-owners: # Admins for Russian content
+    - Arhell
     - msheldyakov
     - aisonaku
     - potapy4