message: Replace old Mapbox tiles with Static Tiles API
  Old Mapbox classic styles and API have been deprecated then removed
  since June 2020. This PR changes the default Mapbox tiles to request the
  new API.
  See <https://docs.mapbox.com/help/troubleshooting/migrate-legacy-static-tiles-api/>
diff: @@ -13,13 +13,13 @@ export class MapService {
  constructor(private networkService: NetworkService) {
  MapService.MAPBOXLAYERS = [{
  - name: 'street', url: 'https://api.tiles.mapbox.com/v4/mapbox.streets/{z}/{x}/{y}.png?access_token='
  + name: 'street', url: 'https://api.mapbox.com/styles/v1/mapbox/streets-v11/tiles/256/{z}/{x}/{y}?access_token='
  + Config.Client.Map.mapboxAccessToken
  }, {
  - name: 'satellite', url: 'https://api.tiles.mapbox.com/v4/mapbox.satellite/{z}/{x}/{y}.png?access_token='
  + name: 'satellite', url: 'https://api.mapbox.com/styles/v1/mapbox/satellite-v9/tiles/256/{z}/{x}/{y}?access_token='
  + Config.Client.Map.mapboxAccessToken
  }, {
  - name: 'hybrid', url: 'https://api.tiles.mapbox.com/v4/mapbox.streets-satellite/{z}/{x}/{y}.png?access_token='
  + name: 'hybrid', url: 'https://api.mapbox.com/styles/v1/mapbox/satellite-streets-v11/tiles/256/{z}/{x}/{y}?access_token='
  + Config.Client.Map.mapboxAccessToken
  }
  ];
  