Bump laravel/jetstream from 4.1.1 to 4.2.1

Bumps [laravel/jetstream](https://github.com/laravel/jetstream) from 4.1.1 to 4.2.1.
- [Release notes](https://github.com/laravel/jetstream/releases)
- [Changelog](https://github.com/laravel/jetstream/blob/4.x/CHANGELOG.md)
- [Commits](laravel/jetstream@v4.1.1...v4.2.1)

---
updated-dependencies:
- dependency-name: laravel/jetstream
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]