chore(deps): bump rack from 2.2.3 to 2.2.4

Bumps [rack](https://github.com/rack/rack) from 2.2.3 to 2.2.4.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@2.2.3...2.2.4)

---
updated-dependencies:
- dependency-name: rack
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -188,7 +188,7 @@ GEM
     puma (4.3.10)
       nio4r (~> 2.0)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (2.2.4)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-proxy (0.7.0)