Bump brakeman from 6.0.1 to 6.2.2

Bumps [brakeman](https://github.com/presidentbeef/brakeman) from 6.0.1 to 6.2.2.
- [Release notes](https://github.com/presidentbeef/brakeman/releases)
- [Changelog](https://github.com/presidentbeef/brakeman/blob/main/CHANGES.md)
- [Commits](presidentbeef/brakeman@v6.0.1...v6.2.2)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -85,7 +85,8 @@ GEM
     bigdecimal (3.1.8)
     binding_of_caller (1.0.1)
       debug_inspector (>= 1.2.0)
-    brakeman (6.0.1)
+    brakeman (6.2.2)
+      racc
     builder (3.3.0)
     capybara (3.39.2)
       addressable
@@ -182,7 +183,6 @@ GEM
     method_source (1.1.0)
     mini_mime (1.1.5)
     minitest (5.25.1)
-    mutex_m (0.2.0)
     net-imap (0.4.16)
       date
       net-protocol