bigger map tile cache (#30228)

* bigger map tile cache

* start with 2x default

* Update selfdrive/ui/qt/maps/map_helpers.cc
old-commit-hash: 08054e9800

selfdrive/ui/qt/maps/map_helpers.cc

@@ -21,6 +21,7 @@ QMapboxGLSettings get_mapbox_settings() {
 
   if (!Hardware::PC()) {
     settings.setCacheDatabasePath(MAPS_CACHE_PATH);
+    settings.setCacheDatabaseMaximumSize(100 * 1024 * 1024);
   }
   settings.setApiBaseUrl(MAPS_HOST);
   settings.setAccessToken(get_mapbox_token());