fix: phpunit

Author: ddevsr

composer.json

@@ -11,7 +11,7 @@
         "phpstan/extension-installer": "^1.3",
         "phpstan/phpstan": "^1.10.2",
         "phpstan/phpstan-strict-rules": "^1.5",
-        "phpunit/phpunit": "^10.5",
+        "phpunit/phpunit": "^9.6 || ^10.5",
         "codeigniter/phpstan-codeigniter": "^1.4",
         "symplify/rule-doc-generator": "^12.1",
         "codeigniter/coding-standard": "^1.7"