Bump rack from 3.0.10 to 3.0.12

Bumps [rack](https://github.com/rack/rack) from 3.0.10 to 3.0.12.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v3.0.10...v3.0.12)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -64,7 +64,7 @@ GEM
     public_suffix (5.0.5)
     puma (6.4.3)
       nio4r (~> 2.0)
-    rack (3.0.10)
+    rack (3.0.12)
     rake (13.2.0)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)