Bump larastan/larastan from 2.9.8 to 2.9.9

Bumps [larastan/larastan](https://github.com/larastan/larastan) from 2.9.8 to 2.9.9.
- [Release notes](https://github.com/larastan/larastan/releases)
- [Changelog](https://github.com/larastan/larastan/blob/2.x/RELEASE.md)
- [Commits](larastan/larastan@v2.9.8...v2.9.9)

---
updated-dependencies:
- dependency-name: larastan/larastan
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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