api: add dragTime accessor

runelite-api/src/main/java/net/runelite/api/Client.java

@@ -515,6 +515,14 @@ public interface Client extends OAuthApi, GameEngine
 	 */
 	void setDraggedOnWidget(Widget widget);
 
+	/**
+	 * Get the number of client cycles the current dragged widget
+	 * has been dragged for.
+	 *
+	 * @return
+	 */
+	int getDragTime();
+
 	/**
 	 * Gets Interface ID of the root widget
 	 */