Merge pull request #145 from Laravel-Backpack/dependabot/composer/phpunit/phpunit-tw-11.5.6

Update phpunit/phpunit requirement from ^9.0||^7.0 to ^11.5.6

Author: pxpm

composer.json

@@ -28,7 +28,7 @@
         "backpack/crud": "^4.0|^5.0|^6.0"
     },
     "require-dev": {
-        "phpunit/phpunit" : "^9.0||^7.0",
+        "phpunit/phpunit" : "^11.0|^10.0|^9.0|^7.0",
         "scrutinizer/ocular": "~1.1"
     },
     "autoload": {