add #household_charge to bulk upload

app/services/bulk_upload/lettings/row_parser.rb

@@ -321,6 +321,7 @@ private
 
       period: %i[field_79],
       brent: %i[field_80],
+      household_charge: %i[field_86],
       hbrentshortfall: %i[field_87],
       tshortfall: %i[field_88],
 
@@ -511,6 +512,7 @@ private
 
     attributes["period"] = field_79
     attributes["brent"] = field_80
+    attributes["household_charge"] = field_86
     attributes["hbrentshortfall"] = field_87
     attributes["tshortfall_known"] = tshortfall_known
     attributes["tshortfall"] = field_88

spec/services/bulk_upload/lettings/row_parser_spec.rb

@@ -573,5 +573,13 @@ RSpec.describe BulkUpload::Lettings::RowParser do
         expect(parser.log.ppcodenk).to eq(0)
       end
     end
+
+    describe "#household_charge" do
+      let(:attributes) { { bulk_upload:, field_86: "1" } }
+
+      it "sets correct value from mapping" do
+        expect(parser.log.household_charge).to eq(1)
+      end
+    end
   end
 end