build(deps-dev): bump phpunit/phpunit from 9.6.19 to 11.2.7

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 9.6.19 to 11.2.7.
- [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@9.6.19...11.2.7)

---
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

@@ -75,7 +75,7 @@
         "phpstan/phpstan": "^1.11",
         "phpstan/phpstan-doctrine": "^1.0",
         "phpstan/phpstan-symfony": "^1.0",
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^11.2",
         "roave/security-advisories": "dev-latest",
         "symfony/browser-kit": "6.4.*",
         "symfony/css-selector": "6.4.*",