chore: add branch alias for dev environment resolution

Author: dannorthern

composer.json

@@ -52,5 +52,10 @@
     }
   },
   "minimum-stability": "dev",
-  "prefer-stable": true
+  "prefer-stable": true,
+  "extra": {
+    "branch-alias": {
+      "dev-main": "3.2.x-dev"
+    }
+  }
 }