Update rubopcop (#227)

* Update rubopcop [WIP]

* Further rubocop fixes

* Fix rubocop-rails cops

* Fix spec

* Disable rubocop suggestions

* Run rubocop in github actions rather than in codeclimate

spec/integration/requests/default_bot_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'integration_helper'
 
 RSpec.describe DefaultBotController, telegram_bot: :rails do

spec/integration/requests/named_bot_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'integration_helper'
 
 RSpec.describe NamedBotController, telegram_bot: :rails do

spec/integration/requests/other_bot_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'integration_helper'
 
 RSpec.describe OtherBotController, telegram_bot: :rails do