test automatically prevent future merges when a backport fails (#1909)

automatically prevent future merges when a backport fails

Author: Mikaayenson

.github/workflows/branch-status-checks.yml

@@ -2,7 +2,7 @@ name: Branch Version Status Checks
 
 on:
   push:
-    branches: [ "main", "7.*", "8.*" ]
+    branches: [ "main"]
   pull_request:
     branches: [ "*" ]