Locking phpunit before 9.3 due to BiC with testAt method

Author: Gabriel Galvao da Gama

composer.json

@@ -90,7 +90,7 @@
         "phpcompatibility/php-compatibility": "^9.3",
         "phpmd/phpmd": "^2.9.1",
         "phpstan/phpstan": "^0.12.77",
-        "phpunit/phpunit": "^9 <9.5",
+        "phpunit/phpunit": "^9 <9.3",
         "sebastian/phpcpd": "^6.0.3",
         "squizlabs/php_codesniffer": "~3.5.4",
         "symfony/finder": "^5.2"