handle staircasesale for sales bulk upload 2023

app/services/bulk_upload/sales/year2023/row_parser.rb

@@ -772,6 +772,8 @@ private
 
     attributes["prevshared"] = field_85
 
+    attributes["staircasesale"] = field_90
+
     attributes
   end
 

spec/services/bulk_upload/sales/year2023/row_parser_spec.rb

@@ -683,5 +683,13 @@ RSpec.describe BulkUpload::Sales::Year2023::RowParser do
         expect(parser.log.prevshared).to be(3)
       end
     end
+
+    describe "#staircasesale" do
+      let(:attributes) { setup_section_params.merge({ field_90: "1" }) }
+
+      it "is correctly set" do
+        expect(parser.log.staircasesale).to be(1)
+      end
+    end
   end
 end