Fix CI because Brakeman mismatch (#69)

Author: JuanVqz

Gemfile.lock

@@ -101,7 +101,7 @@ GEM
     bootstrap-sass (3.4.1)
       autoprefixer-rails (>= 5.2.1)
       sassc (>= 2.0.0)
-    brakeman (8.0.2)
+    brakeman (8.0.4)
       racc
     builder (3.3.0)
     capybara (3.40.0)