build(deps): bump rack from 3.2.7 to 3.2.8

Bumps [rack](https://github.com/rack/rack) from 3.2.7 to 3.2.8.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v3.2.7...v3.2.8)

---
updated-dependencies:
- dependency-name: rack
  dependency-version: 3.2.8
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -210,7 +210,7 @@ GEM
     puma (8.0.2)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.2.7)
+    rack (3.2.8)
     rack-protection (4.2.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)