Examples: Clean up. (#30248)

The third parameter doesn't do anything.

examples/webgpu_multisampled_renderbuffers.html

@@ -71,7 +71,7 @@
 
 				const gui = new GUI();
 				gui.add( params, 'samples', 0, 4 ).step( 1 );
-				gui.add( params, 'animated', true );
+				gui.add( params, 'animated' );
 
 			}