Do not update updated_at to prevent export

lib/tasks/set_duplicate_references.rake

@@ -5,7 +5,9 @@ task set_duplicate_references: :environment do
     next if duplicate_set.any? { |_log_id| SalesLog.exists?(duplicate_set_id:) }
 
     duplicate_set.each do |log_id|
-      SalesLog.find(log_id).update!(duplicate_set_id:)
+      log = SalesLog.find(log_id)
+      log.duplicate_set_id = duplicate_set_id
+      log.save!(touch: false, validate: false)
     end
   end
 
@@ -14,7 +16,9 @@ task set_duplicate_references: :environment do
     next if duplicate_set.any? { |_log_id| LettingsLog.exists?(duplicate_set_id:) }
 
     duplicate_set.each do |log_id|
-      LettingsLog.find(log_id).update!(duplicate_set_id:)
+      log = LettingsLog.find(log_id)
+      log.duplicate_set_id = duplicate_set_id
+      log.save!(touch: false, validate: false)
     end
   end
 end

spec/lib/tasks/set_duplicate_references_spec.rb

@@ -20,6 +20,7 @@ RSpec.describe "set_duplicate_references" do
         let!(:sales_log_without_duplicates) { create(:sales_log, created_by: user) }
 
         it "creates duplicate references for sales logs" do
+          initial_sales_log_updated_at = sales_log.updated_at
           expect(sales_log.duplicates.count).to eq(0)
           expect(sales_log.duplicate_set_id).to be_nil
           expect(duplicate_sales_log.duplicates.count).to eq(0)
@@ -41,6 +42,7 @@ RSpec.describe "set_duplicate_references" do
           expect(sales_log_without_duplicates.duplicates.count).to eq(0)
           expect(sales_log.duplicate_set_id).to eq(duplicate_sales_log.duplicate_set_id)
           expect(sales_log.duplicate_set_id).to eq(second_duplicate_sales_log.duplicate_set_id)
+          expect(sales_log.updated_at).to eq(initial_sales_log_updated_at)
         end
       end
 
@@ -126,6 +128,7 @@ RSpec.describe "set_duplicate_references" do
         let!(:lettings_log_without_duplicates) { create(:lettings_log, created_by: user) }
 
         it "creates duplicate references for lettings logs" do
+          initial_lettings_log_updated_at = lettings_log.updated_at
           expect(lettings_log.duplicates.count).to eq(0)
           expect(lettings_log.duplicate_set_id).to be_nil
           expect(duplicate_lettings_log.duplicates.count).to eq(0)
@@ -148,6 +151,7 @@ RSpec.describe "set_duplicate_references" do
           expect(lettings_log_without_duplicates.duplicate_set_id).to be_nil
           expect(lettings_log.duplicate_set_id).to eq(duplicate_lettings_log.duplicate_set_id)
           expect(lettings_log.duplicate_set_id).to eq(second_duplicate_lettings_log.duplicate_set_id)
+          expect(lettings_log.updated_at).to eq(initial_lettings_log_updated_at)
         end
       end