Bump rack-session from 2.1.0 to 2.1.1 in /frameworks/Ruby/sinatra

Bumps [rack-session](https://github.com/rack/rack-session) from 2.1.0 to 2.1.1.
- [Release notes](https://github.com/rack/rack-session/releases)
- [Changelog](https://github.com/rack/rack-session/blob/v2.1.1/releases.md)
- [Commits](https://github.com/rack/rack-session/compare/v2.1.0...v2.1.1)

---
updated-dependencies:
- dependency-name: rack-session
  dependency-version: 2.1.1
  dependency-type: indirect
...

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

frameworks/Ruby/sinatra/Gemfile.lock

@@ -40,12 +40,12 @@ GEM
     pg (1.5.9)
     puma (6.6.0)
       nio4r (~> 2.0)
-    rack (3.1.11)
+    rack (3.1.14)
     rack-protection (4.1.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)
-    rack-session (2.1.0)
+    rack-session (2.1.1)
       base64 (>= 0.1.0)
       rack (>= 3.0.0)
     raindrops (0.20.1)