Roll back phpunit version

Author: Adam Tomat

composer.json

@@ -30,7 +30,7 @@
         "mockery/mockery": "^1.4.3",
         "php-coveralls/php-coveralls": "^2.4",
         "php-di/php-di": "^7.1.1",
-        "phpunit/phpunit": "^12",
+        "phpunit/phpunit": "^10.5",
         "squizlabs/php_codesniffer": "^3.6.0"
     },
     "autoload": {
@@ -49,4 +49,4 @@
     "config": {
         "sort-packages": true
     }
-}
+}