chore: Enable the new Rubocop rules (#7122)

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

spec/jobs/internal/check_new_versions_job_spec.rb

@@ -1,6 +1,6 @@
 require 'rails_helper'
 
-RSpec.describe Internal::CheckNewVersionsJob, type: :job do
+RSpec.describe Internal::CheckNewVersionsJob do
   subject(:job) { described_class.perform_now }
 
   it 'updates the latest chatwoot version in redis' do
@@ -9,6 +9,6 @@ RSpec.describe Internal::CheckNewVersionsJob, type: :job do
     allow(ChatwootHub).to receive(:latest_version).and_return(version)
     job
     expect(ChatwootHub).to have_received(:latest_version)
-    expect(::Redis::Alfred.get(::Redis::Alfred::LATEST_CHATWOOT_VERSION)).to eq version
+    expect(Redis::Alfred.get(Redis::Alfred::LATEST_CHATWOOT_VERSION)).to eq version
   end
 end