test: update locations helper test to match new field naming and ordering

spec/helpers/locations_helper_spec.rb

@@ -139,12 +139,12 @@ RSpec.describe LocationsHelper do
     it "returns correct display attributes" do
       attributes = [
         { name: "Postcode", value: location.postcode },
-        { name: "Local authority", value: location.location_admin_district },
         { name: "Location name", value: location.name, edit: true },
+        { name: "Local authority", value: location.location_admin_district },
         { name: "Total number of units at this location", value: location.units },
         { name: "Common type of unit", value: location.type_of_unit },
         { name: "Mobility type", value: location.mobility_type },
-        { name: "Code", value: location.location_code },
+        { name: "Location code", value: location.location_code },
         { name: "Availability", value: "Active from 1 April 2022" },
         { name: "Status", value: :active },
       ]