Remove extra imports in jsdoc

The symbols are already imported (es6 import)

src/ol/control/ZoomSlider.js

@@ -133,7 +133,7 @@ class ZoomSlider extends Control {
     containerElement.className = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL;
     containerElement.appendChild(thumbElement);
     /**
-     * @type {import("../pointer/PointerEventHandler.js").default}
+     * @type {PointerEventHandler}
      * @private
      */
     this.dragger_ = new PointerEventHandler(containerElement);

src/ol/control/util.js

@@ -34,7 +34,7 @@ import Zoom from './Zoom.js';
  *
  * @param {DefaultsOptions=} opt_options
  * Defaults options.
- * @return {import("../Collection.js").default<import("./Control.js").default>}
+ * @return {Collection<import("./Control.js").default>}
  * Controls.
  * @function module:ol/control.defaults
  * @api