Bump brakeman from 4.3.1 to 4.4.0 (#1777) [ci skip]

Bumps [brakeman](https://github.com/presidentbeef/brakeman) from 4.3.1 to 4.4.0.
- [Release notes](https://github.com/presidentbeef/brakeman/releases)
- [Changelog](https://github.com/presidentbeef/brakeman/blob/master/CHANGES.md)
- [Commits](presidentbeef/brakeman@v4.3.1...v4.4.0)

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

Gemfile

@@ -105,7 +105,7 @@ gem "webpush", "~> 0.3"
 group :development do
   gem "better_errors", "~> 2.5"
   gem "binding_of_caller", "~> 0.8"
-  gem "brakeman", "~> 4.3", require: false
+  gem "brakeman", "~> 4.4", require: false
   gem "bullet", "~> 5.9"
   gem "bundler-audit", "~> 0.6"
   gem "derailed_benchmarks", "~> 1.3"

Gemfile.lock

@@ -156,7 +156,7 @@ GEM
     bourbon (5.1.0)
       sass (~> 3.4)
       thor (~> 0.19)
-    brakeman (4.3.1)
+    brakeman (4.4.0)
     buffer (0.1.3)
       addressable
       environs
@@ -951,7 +951,7 @@ DEPENDENCIES
   better_errors (~> 2.5)
   binding_of_caller (~> 0.8)
   bourbon (~> 5.1)
-  brakeman (~> 4.3)
+  brakeman (~> 4.4)
   buffer (~> 0.1)
   bullet (~> 5.9)
   bundler-audit (~> 0.6)