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/telegram/bot/updates_controller/session_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.describe Telegram::Bot::UpdatesController::Session do
   include_context 'telegram/bot/updates_controller'
   let(:controller_class) do