build(deps-dev): bump rack from 3.2.5 to 3.2.6

Bumps [rack](https://github.com/rack/rack) from 3.2.5 to 3.2.6.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v3.2.5...v3.2.6)

---
updated-dependencies:
- dependency-name: rack
  dependency-version: 3.2.6
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -92,7 +92,7 @@ GEM
       stringio
     public_suffix (7.0.5)
     racc (1.8.1)
-    rack (3.2.5)
+    rack (3.2.6)
     rainbow (3.1.1)
     rake (13.3.1)
     rdoc (7.0.3)