Update branch alias (not sure if anyone uses this)

Author: addshore

composer.json

@@ -48,7 +48,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "9.2.x-dev"
+			"dev-master": "9.3.x-dev"
 		}
 	},
 	"scripts": {