Cleanup deps on var-dumper

Author: nicolas-grekas

composer.json

@@ -55,7 +55,6 @@
         "symfony/templating": "^3.4|^4.0|^5.0",
         "symfony/twig-bundle": "^4.4|^5.0",
         "symfony/validator": "^4.4|^5.0",
-        "symfony/var-dumper": "^4.4|^5.0",
         "symfony/workflow": "^4.3.6|^5.0",
         "symfony/yaml": "^3.4|^4.0|^5.0",
         "symfony/property-info": "^3.4|^4.0|^5.0",
@@ -86,7 +85,6 @@
         "symfony/twig-bridge": "<4.1.1",
         "symfony/twig-bundle": "<4.4",
         "symfony/validator": "<4.4",
-        "symfony/var-dumper": "<4.4",
         "symfony/workflow": "<4.3.6"
     },
     "suggest": {