Bump larastan/larastan from 3.8.0 to 3.9.0

Bumps [larastan/larastan](https://github.com/larastan/larastan) from 3.8.0 to 3.9.0.
- [Release notes](https://github.com/larastan/larastan/releases)
- [Changelog](https://github.com/larastan/larastan/blob/3.x/RELEASE.md)
- [Commits](larastan/larastan@v3.8.0...v3.9.0)

---
updated-dependencies:
- dependency-name: larastan/larastan
  dependency-version: 3.9.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]