Add new timeout option to ol.interaction.MouseWheelZoom

And remove the `ol.MOUSEWHEELZOOM_TIMEOUT_DURATION` define.

externs/olx.js

@@ -2935,6 +2935,7 @@ olx.interaction.ModifyOptions.prototype.wrapX;
 
 /**
  * @typedef {{duration: (number|undefined),
+ *     timeout: (number|undefined),
  *     useAnchor: (boolean|undefined)}}
  */
 olx.interaction.MouseWheelZoomOptions;
@@ -2948,6 +2949,14 @@ olx.interaction.MouseWheelZoomOptions;
 olx.interaction.MouseWheelZoomOptions.prototype.duration;
 
 
+/**
+ * Mouse wheel timeout duration in milliseconds. Default is `80`.
+ * @type {number|undefined}
+ * @api
+ */
+olx.interaction.MouseWheelZoomOptions.prototype.timeout;
+
+
 /**
  * Enable zooming using the mouse's location as the anchor. Default is `true`.
  * When set to false, zooming in and out will zoom to the center of the screen