Remove old twigcs package

Author: Jonas De Keukelaere

composer.json

@@ -42,7 +42,6 @@
   "require-dev": {
     "roave/security-advisories": "dev-master",
     "symfony/phpunit-bridge": "^7.2",
-    "friendsoftwig/twigcs": "^6.5",
     "symfony/maker-bundle": "^1.61"
   },
   "autoload": {