Bump rack from 3.0.11 to 3.0.12 in /frameworks/Ruby/agoo

Bumps [rack](https://github.com/rack/rack) from 3.0.11 to 3.0.12.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rack/rack/commits/v3.0.12)

---
updated-dependencies:
- dependency-name: rack
  dependency-type: direct:production
...

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

Author: dependabot[bot]

frameworks/Ruby/agoo/Gemfile.lock

@@ -7,7 +7,7 @@ GEM
     oj (3.16.3)
       bigdecimal (>= 3.0)
     pg (1.5.6)
-    rack (3.0.11)
+    rack (3.0.12)
 
 PLATFORMS
   ruby