build(deps): bump rack from 2.2.10 to 2.2.11 in /gemfiles/rails-6.1

Bumps [rack](https://github.com/rack/rack) from 2.2.10 to 2.2.11.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v2.2.10...v2.2.11)

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

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

Author: dependabot[bot]

gemfiles/rails-6.1/Gemfile.lock

@@ -120,7 +120,7 @@ GEM
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
     racc (1.8.1)
-    rack (2.2.10)
+    rack (2.2.11)
     rack-test (2.2.0)
       rack (>= 1.3)
     rails (6.1.7.10)