Bump the composer group with 2 updates

Bumps the composer group with 2 updates: [phpstan/phpstan](https://github.com/phpstan/phpstan) and [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit).


Updates `phpstan/phpstan` from 1.11.6 to 1.11.8
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/1.12.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@1.11.6...1.11.8)

Updates `phpunit/phpunit` from 11.2.5 to 11.2.9
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.2.9/ChangeLog-11.2.md)
- [Commits](sebastianbergmann/phpunit@11.2.5...11.2.9)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: composer
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: composer
...

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