build(deps-dev): bump laravel/boost from 2.4.6 to 2.4.8 (#588)

Bumps [laravel/boost](https://github.com/laravel/boost) from 2.4.6 to 2.4.8.
- [Release notes](https://github.com/laravel/boost/releases)
- [Changelog](https://github.com/laravel/boost/blob/main/CHANGELOG.md)
- [Commits](laravel/boost@v2.4.6...v2.4.8)

---
updated-dependencies:
- dependency-name: laravel/boost
  dependency-version: 2.4.8
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]