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](https://github.com/rack/rack/compare/v2.2.5...v2.2.6.2)

---
updated-dependencies:
- dependency-name: rack
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -194,7 +194,7 @@ GEM
       forwardable-extended (~> 2.6)
     public_suffix (5.0.1)
     racc (1.6.2)
-    rack (2.2.5)
+    rack (2.2.6.2)
     rack-test (2.0.2)
       rack (>= 1.3)
     rails-dom-testing (2.0.3)
@@ -238,8 +238,6 @@ GEM
     sass-embedded (1.57.1)
       google-protobuf (~> 3.21)
       rake (>= 10.0.0)
-    sass-embedded (1.57.1-x86_64-linux-gnu)
-      google-protobuf (~> 3.21)
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
@@ -290,7 +288,7 @@ DEPENDENCIES
   mini_racer (~> 0.6.3)
   minima
   nokogiri (>= 1.10.4)
-  rack (~> 2.2.5)
+  rack (~> 2.2.6)
   railties (>= 5.2.2.1)
   rouge
   rubocop