Merge pull request #133 from OpenVoxProject/dependabot/bundler/github_changelog_generator-tw-1.18.0

Update github_changelog_generator requirement from ~> 1.16.4 to ~> 1.18.0

Author: bastelfreak

Gemfile

@@ -29,5 +29,5 @@ end
 
 group(:release, optional: true) do
   gem 'faraday-retry', '~> 2.1', require: false
-  gem 'github_changelog_generator', '~> 1.16.4', require: false
+  gem 'github_changelog_generator', '~> 1.18', require: false
 end