test flake: BikeBrigade.Locations.LocationTest change_location/2 change using smart input

[danp]

Maybe related to #398, just got this on main:

  2) test change_location/2 change using smart input (BikeBrigade.Locations.LocationTest)
Error:      test/bike_brigade/location_test.exs:104
     match (=) failed
     The following variables were pinned:
       postal = "M4P"
       coords = %Geo.Point{coordinates: {-79.39222869999999, 43.7077809}, srid: nil, properties: %{}}
       address = "171 Eglinton Ave E"
     code:  assert {:ok, %{address: ^address, postal: ^postal, coords: ^coords}} =
              Location.change_location(%Location{}, :smart_input, postal)
              |> Ecto.Changeset.apply_action(:update)
     left:  {:ok, %{address: ^address, postal: ^postal, coords: ^coords}}
     right: {:ok,
             %BikeBrigade.Locations.Location{
               __meta__: #Ecto.Schema.Metadata<:built, "locations">,
               id: nil,
               coords: nil,
               address: nil,
               city: "Toronto",
               postal: "M4P",
               province: "Ontario",
               country: "Canada",
               unit: nil,
               buzzer: nil,
               location_neighborhood: #Ecto.Association.NotLoaded<association :location_neighborhood is not loaded>,
               neighborhood: #Ecto.Association.NotLoaded<association :neighborhood is not loaded>,
               rider: #Ecto.Association.NotLoaded<association :rider is not loaded>,
               campaign: #Ecto.Association.NotLoaded<association :campaign is not loaded>,
               task_dropoff: #Ecto.Association.NotLoaded<association :task_dropoff is not loaded>,
               task_pickup: #Ecto.Association.NotLoaded<association :task_pickup is not loaded>,
               opportunity: #Ecto.Association.NotLoaded<association :opportunity is not loaded>,
               inserted_at: nil,
               updated_at: nil
             }}
     stacktrace:
       test/bike_brigade/location_test.exs:123: (test)