Update dependency brakeman to v6

Gemfile

@@ -159,7 +159,7 @@ group :development do
   gem 'letter_opener_web', '~> 2.0'
 
   # Security analysis CLI tools
-  gem 'brakeman', '~> 5.4', require: false
+  gem 'brakeman', '~> 6.0', require: false
   gem 'bundler-audit', '~> 0.9', require: false
 
   # Linter CLI for HAML files

Gemfile.lock

@@ -130,7 +130,7 @@ GEM
     blurhash (0.1.7)
     bootsnap (1.16.0)
       msgpack (~> 1.2)
-    brakeman (5.4.1)
+    brakeman (6.0.0)
     browser (5.3.1)
     brpoplpush-redis_script (0.1.3)
       concurrent-ruby (~> 1.0, >= 1.0.5)
@@ -767,7 +767,7 @@ DEPENDENCIES
   binding_of_caller (~> 1.0)
   blurhash (~> 0.1)
   bootsnap (~> 1.16.0)
-  brakeman (~> 5.4)
+  brakeman (~> 6.0)
   browser
   bundler-audit (~> 0.9)
   capistrano (~> 3.17)