Fix flaky spec on seat link cron

ee/spec/initializers/1_settings_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe '1_settings' do
     context 'sync_seat_link_worker cron job' do
       # explicit use of UTC for self-managed instances to ensure job runs after a Customers Portal job
       it 'schedules the job at the correct time' do
-        expect(cron_jobs.dig('sync_seat_link_worker', 'cron')).to match(/[1-5]{0,1}[0-9]{1,2} 3 \* \* \* UTC/)
+        expect(cron_jobs.dig('sync_seat_link_worker', 'cron')).to match(/[1-5]{0,1}[0-9]{1,2} [34] \* \* \* UTC/)
       end
     end
   end