api: add actor graphic height accessors

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

@@ -268,6 +268,18 @@ public interface Actor extends Renderable
 	 */
 	void setGraphic(int graphic);
 
+	/**
+	 * Get the height of the graphic/spotanim on the actor
+	 * @return
+	 */
+	int getGraphicHeight();
+
+	/**
+	 * Set the height of the graphic/spotanim on the actor
+	 * @param height
+	 */
+	void setGraphicHeight(int height);
+
 	/**
 	 * Get the frame of the currently playing spotanim
 	 *