phpunit version update

Author: bhavingajjar

composer.json

@@ -28,7 +28,7 @@
     },
     "require-dev": {
         "orchestra/testbench": "3.8.*",
-        "phpunit/phpunit": "^7.0"
+        "phpunit/phpunit": "^9.5.10"
     },
     "autoload": {
         "psr-4": {