Bump brakeman from 4.7.1 to 4.7.2 (#12530)

Bumps [brakeman](https://github.com/presidentbeef/brakeman) from 4.7.1 to 4.7.2.
- [Release notes](https://github.com/presidentbeef/brakeman/releases)
- [Changelog](https://github.com/presidentbeef/brakeman/blob/master/CHANGES.md)
- [Commits](https://github.com/presidentbeef/brakeman/compare/v4.7.1...v4.7.2)

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

Gemfile.lock

@@ -132,7 +132,7 @@ GEM
       ffi (~> 1.10.0)
     bootsnap (1.4.5)
       msgpack (~> 1.0)
-    brakeman (4.7.1)
+    brakeman (4.7.2)
     browser (2.7.1)
     builder (3.2.3)
     bullet (6.0.2)