Bump laravel/sanctum from 4.0.2 to 4.0.3

Bumps [laravel/sanctum](https://github.com/laravel/sanctum) from 4.0.2 to 4.0.3.
- [Release notes](https://github.com/laravel/sanctum/releases)
- [Changelog](https://github.com/laravel/sanctum/blob/4.x/CHANGELOG.md)
- [Commits](laravel/sanctum@v4.0.2...v4.0.3)

---
updated-dependencies:
- dependency-name: laravel/sanctum
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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