Bump rack from 3.2.3 to 3.2.4

Bumps [rack](https://github.com/rack/rack) from 3.2.3 to 3.2.4.
- [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/v3.2.3...v3.2.4)

---
updated-dependencies:
- dependency-name: rack
  dependency-version: 3.2.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -155,7 +155,7 @@ GEM
       mojo_magick (~> 0.6.5)
       rqrcode_core (~> 1.0)
     racc (1.8.1)
-    rack (3.2.3)
+    rack (3.2.4)
     rack-protection (4.2.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)