add #chcharge to bulk upload

app/services/bulk_upload/lettings/row_parser.rb

@@ -321,6 +321,7 @@ private
 
       period: %i[field_79],
       brent: %i[field_80],
+      chcharge: %i[field_85],
       household_charge: %i[field_86],
       hbrentshortfall: %i[field_87],
       tshortfall: %i[field_88],
@@ -512,6 +513,7 @@ private
 
     attributes["period"] = field_79
     attributes["brent"] = field_80
+    attributes["chcharge"] = field_85
     attributes["household_charge"] = field_86
     attributes["hbrentshortfall"] = field_87
     attributes["tshortfall_known"] = tshortfall_known

spec/services/bulk_upload/lettings/row_parser_spec.rb

@@ -581,5 +581,13 @@ RSpec.describe BulkUpload::Lettings::RowParser do
         expect(parser.log.household_charge).to eq(1)
       end
     end
+
+    describe "#chcharge" do
+      let(:attributes) { { bulk_upload:, field_85: "123.45" } }
+
+      it "sets value given" do
+        expect(parser.log.chcharge).to eq(123.45)
+      end
+    end
   end
 end