update ruby, remove changelog task

Author: Sebastian Gumprich

Gemfile

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+ruby '2.7.2'
+
 source 'https://rubygems.org'
 
 gem 'highline'

Rakefile

@@ -26,24 +26,3 @@ namespace :test do
     pp profile.check
   end
 end
-
-task :changelog do
-  # Automatically generate a changelog for this project. Only loaded if
-  # the necessary gem is installed. By default its picking up the version from
-  # inspec.yml. You can override that behavior with `rake changelog to=1.2.0`
-  begin
-    require 'yaml'
-    metadata = YAML.load_file('inspec.yml')
-    v = ENV['to'] || metadata['version']
-    puts " * Generating changelog for version #{v}"
-    require 'github_changelog_generator/task'
-    GitHubChangelogGenerator::RakeTask.new :changelog do |config|
-      config.future_release = v
-      config.user = 'dev-sec'
-      config.project = 'mysql-baseline'
-    end
-    Rake::Task[:changelog].execute
-  rescue LoadError
-    puts '>>>>> GitHub Changelog Generator not loaded, omitting tasks'
-  end
-end