Try PHPUnit update

Author: scheb

composer.json

@@ -24,7 +24,7 @@
     },
     "require-dev": {
         "escapestudios/symfony2-coding-standard": "^3.9",
-        "phpunit/phpunit": "^7.5|^8.0|^9.0",
+        "phpunit/phpunit": "^7.5|^8|^9|^10|^11|^12",
         "squizlabs/php_codesniffer": "^3.5",
         "symfony/css-selector": "^4.4|^5.0|^6.0|^7.0|^8.0",
         "symfony/dom-crawler": "^4.4|^5.0|^6.0|^7.0|^8.0",