Bump phpunit/phpunit from 10.5.20 to 11.5.1

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 10.5.20 to 11.5.1.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.5.1/ChangeLog-11.5.md)
- [Commits](sebastianbergmann/phpunit@10.5.20...11.5.1)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

composer.json

@@ -21,7 +21,7 @@
     "require-dev": {
         "mockery/mockery": "^1.4.4",
         "nunomaduro/collision": "^7.10.0",
-        "phpunit/phpunit": "^10.4.2"
+        "phpunit/phpunit": "^11.5.1"
     },
     "config": {
         "optimize-autoloader": true,