Bump brakeman from 6.1.2 to 6.2.1 in the development-dependencies group

Bumps the development-dependencies group with 1 update: [brakeman](https://github.com/presidentbeef/brakeman).


Updates `brakeman` from 6.1.2 to 6.2.1
- [Release notes](https://github.com/presidentbeef/brakeman/releases)
- [Changelog](https://github.com/presidentbeef/brakeman/blob/main/CHANGES.md)
- [Commits](presidentbeef/brakeman@v6.1.2...v6.2.1)

---
updated-dependencies:
- dependency-name: brakeman
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
...

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

Gemfile.lock

@@ -102,7 +102,7 @@ GEM
       debug_inspector (>= 1.2.0)
     bootsnap (1.18.4)
       msgpack (~> 1.2)
-    brakeman (6.1.2)
+    brakeman (6.2.1)
       racc
     builder (3.3.0)
     bullet (7.2.0)