New decluttering implementation

src/ol/render/canvas/PolygonBuilder.js

@@ -220,7 +220,7 @@ class CanvasPolygonBuilder extends CanvasBuilder {
   }
 
   /**
-   * @return {import("./Builder.js").SerializableInstructions} the serializable instructions.
+   * @return {import("../canvas.js").SerializableInstructions} the serializable instructions.
    */
   finish() {
     this.reverseHitDetectionInstructions();