Bump rack from 2.2.3.1 to 2.2.19

Bumps [rack](https://github.com/rack/rack) from 2.2.3.1 to 2.2.19.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@2.2.3.1...v2.2.19)

---
updated-dependencies:
- dependency-name: rack
  dependency-version: 2.2.19
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -179,7 +179,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.10)
     racc (1.6.0)
-    rack (2.2.3.1)
+    rack (2.2.19)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (7.0.1)