Fix GUI title in webgl_postprocessing_afterimage (#26421)

examples/webgl_postprocessing_afterimage.html

@@ -94,7 +94,7 @@
 
 			function createGUI() {
 
-				const gui = new GUI( { name: 'Damp setting' } );
+				const gui = new GUI( { title: 'Damp setting' } );
 				gui.add( afterimagePass.uniforms[ 'damp' ], 'value', 0, 1 ).step( 0.001 );
 				gui.add( params, 'enable' );