Merge pull request #13385 from vnagara/patch-1

Update composer.json

composer.json

@@ -28,7 +28,7 @@
   "license": "MIT",
   "extra": {
     "branch-alias": {
-      "dev-master": "3.0.x-dev"
+      "dev-master": "3.1.x-dev"
     }
   }
 }