[OP-566] Remove composer conflicts

Author: hmfilar

composer.json

@@ -38,14 +38,6 @@
         "lchrusciel/api-test-case": "^4.1 || ^5.0",
         "nelmio/alice": "^3.10"
     },
-    "conflict": {
-        "symfony/symfony": "4.1.8",
-        "symfony/browser-kit": "4.1.8",
-        "symfony/dom-crawler": "4.1.8",
-        "symfony/routing": "4.1.8",
-        "symfony/doctrine-bridge": "4.4.16",
-        "symfony/validator": "^6.4.7"
-    },
     "prefer-stable": true,
     "autoload": {
         "psr-4": {