update Brakeman gem to 7.0.2 (#3330)

Updates Brakeman to the latest version to resolve bin/lint warnings of
packages being out of date.

Author: thomasleese

Gemfile.lock

@@ -157,7 +157,7 @@ GEM
     bindex (0.8.1)
     bootsnap (1.18.4)
       msgpack (~> 1.2)
-    brakeman (7.0.1)
+    brakeman (7.0.2)
       racc
     builder (3.3.0)
     capybara (3.40.0)