Bump phpunit/phpunit from 10.5.26 to 11.3.1

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 10.5.26 to 11.3.1.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.3.1/ChangeLog-11.3.md)
- [Commits](sebastianbergmann/phpunit@10.5.26...11.3.1)

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

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

composer.json

@@ -28,7 +28,7 @@
     }
   ],
   "require-dev": {
-    "phpunit/phpunit": "^9.0 || ^10.2.2"
+    "phpunit/phpunit": "^11.3.1"
   },
   "scripts": {
     "setup": [