PHP 8.0 needs lower PHPUnit version, returns to min 9.5

Author: Alex Westergaard

composer.json

@@ -46,7 +46,7 @@
         "guzzlehttp/guzzle": "^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.7|^10.0"
+        "phpunit/phpunit": "^9.5|^10.0"
     },
     "minimum-stability": "stable",
     "prefer-stable": true