chore: Enable the new Rubocop rules (#7122)

fixes: https://linear.app/chatwoot/issue/CW-1574/renable-the-disabled-rubocop-rules

spec/helpers/url_helper_spec.rb

@@ -1,6 +1,6 @@
 require 'rails_helper'
 
-describe UrlHelper, type: :helper do
+describe UrlHelper do
   describe '#url_valid' do
     context 'when url valid called' do
       it 'return if valid url passed' do