default T setZoomRange(int min, int max) {
      assert min <= max;
      return setMinZoom(min).setMaxZoom(max);
    }
Sets the zoom range (inclusive) that this feature appears in.
<p>
If not called, then defaults to all zoom levels.
planetiler-core/src/main/java/com/onthegomap/planetiler/FeatureCollector.java