Bump rack from 2.2.5 to 2.2.6.2

Bumps [rack](https://github.com/rack/rack) from 2.2.5 to 2.2.6.2.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v2.2.5...v2.2.6.2)

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

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

Gemfile.lock

@@ -160,6 +160,8 @@ GEM
     globalid (1.0.0)
       activesupport (>= 5.0)
     google-protobuf (3.21.12)
+    google-protobuf (3.21.12-x86_64-darwin)
+    google-protobuf (3.21.12-x86_64-linux)
     graphql (2.0.16)
     hashdiff (1.0.1)
     i18n (1.12.0)
@@ -225,7 +227,7 @@ GEM
       pry (>= 0.13, < 0.15)
     public_suffix (5.0.0)
     racc (1.6.1)
-    rack (2.2.5)
+    rack (2.2.6.2)
     rack-test (2.0.2)
       rack (>= 1.3)
     rails (7.0.4)