Expand phpunit dependency to allow ^11.0 in composer.json

Author: daniel-cannon

composer.json

@@ -16,7 +16,7 @@
         "orchestra/testbench": "^8.0 || ^9.0 || ^10.0",
         "php-parallel-lint/php-parallel-lint": "^1.3",
         "phpstan/phpstan": "^1",
-        "phpunit/phpunit": "^10.0",
+        "phpunit/phpunit": "^10.0 || ^11.0",
         "squizlabs/php_codesniffer": "^3.6"
     },
     "autoload": {