Allow phpunit 10.x installation (dev)

Author: alies-dev

composer.json

@@ -21,7 +21,7 @@
     "geoip2/geoip2": "~2.1",
     "mockery/mockery": "^1.4",
     "phpstan/phpstan": "^1.2",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^9.5 || ^10.0",
     "squizlabs/php_codesniffer": "^3.6",
     "vimeo/psalm": "^5.7",
     "vlucas/phpdotenv": "^5.0"