gems(deps): bump rack from 3.0.9 to 3.0.9.1

Bumps [rack](https://github.com/rack/rack) from 3.0.9 to 3.0.9.1.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v3.0.9...v3.0.9.1)

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

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

Gemfile.lock

@@ -185,7 +185,7 @@ GEM
     puma (6.4.2)
       nio4r (~> 2.0)
     racc (1.7.3)
-    rack (3.0.9)
+    rack (3.0.9.1)
     rack-session (2.0.0)
       rack (>= 3.0.0)
     rack-test (2.1.0)