Bumps [rack](https://github.com/rack/rack) from 2.1.1 to 2.2.3.1.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rack/rack/compare/2.1.1...2.2.3.1

)

---
updated-dependencies:
- dependency-name: rack
  dependency-type: indirect
...
Signed-off-by: dependabot[bot] <support@github.com>

This reverts commit 972e951b