Update phpunit/phpunit requirement from ^9.3.3 to ^11.2.7

Updates the requirements on [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) to permit the latest version.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.2.7/ChangeLog-11.2.md)
- [Commits](sebastianbergmann/phpunit@9.3.3...11.2.7)

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

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -46,7 +46,7 @@
         "codeception/module-asserts": "^3.0",
         "codeception/lib-asserts": "^2.1.0",
         "codeception/module-yii2": "^1.1.10",
-        "phpunit/phpunit": "^9.3.3",
+        "phpunit/phpunit": "^11.2.7",
         "craftcms/ecs": "dev-main",
         "craftcms/phpstan": "dev-main"
     },