CLDC-4250: Add a post release script

lib/tasks/update_logs_with_invalid_hb_benefits_2026.rake

@@ -0,0 +1,10 @@
+desc "For logs that fail the validate_housing_universal_credit_matches_income_proportion check created before we released it, clear the answer to the question"
+task update_logs_with_invalid_hb_benefits_2026: :environment do
+  impacted_logs = LettingsLog.filter_by_year(2026).where(hb: 6, benefits: 3)
+
+  puts "#{impacted_logs.count} logs will be updated #{impacted_logs.map(&:id)}"
+
+  impacted_logs.update!(benefits: nil, hb: nil)
+
+  puts "Done"
+end