Apply suggestion from @Kludex

Author: Kludex

.github/workflows/main.yml

@@ -5,7 +5,7 @@ on:
     branches: ["main", "v1.x"]
     tags: ["v*.*.*"]
   pull_request:
-    branches: ["main", "v*.*.*", "v1.x"]
+    branches: ["main", "v1.x"]
 
 permissions:
   contents: read