Bump the dependencies group with 2 updates (#450)

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


Updates `phpunit/phpunit` from 9.6.17 to 9.6.18
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/9.6.18/ChangeLog-9.6.md)
- [Commits](sebastianbergmann/phpunit@9.6.17...9.6.18)

Updates `phpstan/phpstan` from 1.10.63 to 1.10.65
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/1.11.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@1.10.63...1.10.65)

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

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