chore: Enable the new Rubocop rules (#7122)

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

spec/jobs/conversations/reopen_snoozed_conversations_job_spec.rb

@@ -1,6 +1,6 @@
 require 'rails_helper'
 
-RSpec.describe Conversations::ReopenSnoozedConversationsJob, type: :job do
+RSpec.describe Conversations::ReopenSnoozedConversationsJob do
   let!(:snoozed_till_5_minutes_ago) { create(:conversation, status: :snoozed, snoozed_until: 5.minutes.ago) }
   let!(:snoozed_till_tomorrow) { create(:conversation, status: :snoozed, snoozed_until: 1.day.from_now) }
   let!(:snoozed_indefinitely) { create(:conversation, status: :snoozed) }

spec/jobs/conversations/resolution_job_spec.rb

@@ -1,6 +1,6 @@
 require 'rails_helper'
 
-RSpec.describe Conversations::ResolutionJob, type: :job do
+RSpec.describe Conversations::ResolutionJob do
   subject(:job) { described_class.perform_later(account) }
 
   let!(:account) { create(:account) }