add #rsnvac to bulk upload

app/services/bulk_upload/lettings/row_parser.rb

@@ -322,6 +322,7 @@ private
       tshortfall: %i[field_88],
 
       unitletas: %i[field_105],
+      rsnvac: %i[field_106],
     }
   end
 
@@ -497,6 +498,7 @@ private
     attributes["hhmemb"] = hhmemb
 
     attributes["unitletas"] = field_105
+    attributes["rsnvac"] = field_106
 
     attributes
   end

spec/services/bulk_upload/lettings/row_parser_spec.rb

@@ -466,5 +466,13 @@ RSpec.describe BulkUpload::Lettings::RowParser do
         expect(parser.log.unitletas).to eq(1)
       end
     end
+
+    describe "#rsnvac" do
+      let(:attributes) { { bulk_upload:, field_106: "5" } }
+
+      it "sets value from correct mapping" do
+        expect(parser.log.rsnvac).to eq(5)
+      end
+    end
   end
 end