Update phpunit/phpunit requirement from ^9.0|^10.0 to ^11.4.1

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -19,7 +19,7 @@
         "php": "^8.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.0|^10.0"
+        "phpunit/phpunit": "^11.4.1"
     },
     "autoload": {
         "psr-4": {