Allow symfony 5

Author: CvekCoding

composer.json

@@ -11,10 +11,10 @@
     ],
     "require": {
         "php": "^7.4",
-        "symfony/config": "^4.0",
-        "symfony/dependency-injection": "^4.0",
-        "symfony/http-kernel": "^4.0",
-        "symfony/workflow": "^4.0"
+        "symfony/config": "^4.0 || ^5.0",
+        "symfony/dependency-injection": "^4.0 || ^5.0",
+        "symfony/http-kernel": "^4.0 || ^5.0",
+        "symfony/workflow": "^4.0 || ^5.0"
     }
     ,
     "require-dev": {