FIX ignore env flat for php cs fixer

Author: DaveLiddament

composer.json

@@ -34,7 +34,7 @@
     "composer-validate": "@composer validate --no-check-all --strict",
     "cs-fix": "php-cs-fixer fix",
     "cs": [
-      "@putenv @PHP_CS_FIXER_IGNORE_ENV=1",
+      "@putenv PHP_CS_FIXER_IGNORE_ENV=1",
       "php-cs-fixer fix --dry-run -v"
     ],
     "phpstan": "phpstan analyse",