Missing piece from #3578

Missing change in commit 8d42602

Author: sazzad16

.github/workflows/integration.yml

@@ -10,8 +10,8 @@ on:
       - '**/*.rst'
     branches:
       - master
-      - '[0-9].[0-9]'
       - '[0-9].x'
+      - '[0-9].[0-9].x'
   pull_request:
     branches:
       - master