Bump rack from 3.2.0 to 3.2.3

Bumps [rack](https://github.com/rack/rack) from 3.2.0 to 3.2.3.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v3.2.0...v3.2.3)

---
updated-dependencies:
- dependency-name: rack
  dependency-version: 3.2.3
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -104,7 +104,7 @@ GEM
       date
       stringio
     racc (1.8.1)
-    rack (3.2.0)
+    rack (3.2.3)
     rack-session (2.1.1)
       base64 (>= 0.1.0)
       rack (>= 3.0.0)