Merge pull request #123 from silcki/master

Added support of symfony/serializer v4.4

Author: Codeweld

composer.json

@@ -15,7 +15,7 @@
         "lexik/jwt-authentication-bundle": "^2.6",
         "gesdinet/jwt-refresh-token-bundle": "^0.8",
         "imagine/imagine": "^1.2",
-        "symfony/serializer": "^5.0",
+        "symfony/serializer": "^4.4 || ^5.0",
         "symfony/property-info": "^4.4"
     },
     "suggest": {