Remove extra imports in jsdoc

The symbols are already imported (es6 import)

src/ol/geom/MultiLineString.js

@@ -26,7 +26,7 @@ class MultiLineString extends SimpleGeometry {
    * @param {Array<Array<import("../coordinate.js").Coordinate>|import("../geom.js").MultiLineString>|Array<number>} coordinates
    *     Coordinates or LineString geometries. (For internal use, flat coordinates in
    *     combination with `opt_layout` and `opt_ends` are also accepted.)
-   * @param {import("./GeometryLayout.js").default=} opt_layout Layout.
+   * @param {GeometryLayout=} opt_layout Layout.
    * @param {Array<number>=} opt_ends Flat coordinate ends for internal use.
    */
   constructor(coordinates, opt_layout, opt_ends) {
@@ -76,7 +76,7 @@ class MultiLineString extends SimpleGeometry {
 
   /**
    * Append the passed linestring to the multilinestring.
-   * @param {import("./LineString.js").default} lineString LineString.
+   * @param {LineString} lineString LineString.
    * @api
    */
   appendLineString(lineString) {
@@ -171,7 +171,7 @@ class MultiLineString extends SimpleGeometry {
   /**
    * Return the linestring at the specified index.
    * @param {number} index Index.
-   * @return {import("./LineString.js").default} LineString.
+   * @return {LineString} LineString.
    * @api
    */
   getLineString(index) {
@@ -184,14 +184,14 @@ class MultiLineString extends SimpleGeometry {
 
   /**
    * Return the linestrings of this multilinestring.
-   * @return {Array<import("./LineString.js").default>} LineStrings.
+   * @return {Array<LineString>} LineStrings.
    * @api
    */
   getLineStrings() {
     const flatCoordinates = this.flatCoordinates;
     const ends = this.ends_;
     const layout = this.layout;
-    /** @type {Array<import("./LineString.js").default>} */
+    /** @type {Array<LineString>} */
     const lineStrings = [];
     let offset = 0;
     for (let i = 0, ii = ends.length; i < ii; ++i) {
@@ -254,7 +254,7 @@ class MultiLineString extends SimpleGeometry {
   /**
    * Set the coordinates of the multilinestring.
    * @param {!Array<Array<import("../coordinate.js").Coordinate>>} coordinates Coordinates.
-   * @param {import("./GeometryLayout.js").default=} opt_layout Layout.
+   * @param {GeometryLayout=} opt_layout Layout.
    * @override
    * @api
    */