Bump the patch-updates group with 2 updates (#50)

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


Updates `phpunit/phpunit` from 12.1.4 to 12.1.5
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/12.1.5/ChangeLog-12.1.md)
- [Commits](sebastianbergmann/phpunit@12.1.4...12.1.5)

Updates `phpstan/phpstan` from 2.1.14 to 2.1.15
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.1.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@2.1.14...2.1.15)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-version: 12.1.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: patch-updates
- dependency-name: phpstan/phpstan
  dependency-version: 2.1.15
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: patch-updates
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]