⬆️ Bump league/flysystem from 3.27.0 to 3.28.0

Bumps [league/flysystem](https://github.com/thephpleague/flysystem) from 3.27.0 to 3.28.0.
- [Release notes](https://github.com/thephpleague/flysystem/releases)
- [Changelog](https://github.com/thephpleague/flysystem/blob/3.x/CHANGELOG.md)
- [Commits](thephpleague/flysystem@3.27.0...3.28.0)

---
updated-dependencies:
- dependency-name: league/flysystem
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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