[ci] Dont run codeowners workflows on release or beta PRs (#14703)

.github/workflows/codeowner-approved-label-update.yml

@@ -10,6 +10,9 @@ name: Codeowner Approved Label
 on:
   pull_request_target:
     types: [opened, synchronize, reopened, ready_for_review]
+    branches-ignore:
+      - release
+      - beta
 
 permissions:
   issues: write

.github/workflows/codeowner-review-request.yml

@@ -13,6 +13,9 @@ on:
   # Needs to be pull_request_target to get write permissions
   pull_request_target:
     types: [opened, reopened, synchronize, ready_for_review]
+    branches-ignore:
+      - release
+      - beta
 
 permissions:
   pull-requests: write