fix composer

Author: garak

composer.json

@@ -22,7 +22,7 @@
         "symfony/flex": "^2.5"
     },
     "flex-require": {
-        "doctrine/doctrine-bundle": "^2.14,
+        "doctrine/doctrine-bundle": "^2.14",
         "doctrine/orm": "^3.3",
         "ramsey/uuid-doctrine": "^2.1",
         "symfony/asset": "^6.4",