Fix potential clippy warning for NodeDamage enum variant (#37391)

The default of `enum-variant-name-threshold` is 3, so adding any new
variants will lead to the lint being triggered, reference:

[enum_variant_names](https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names).
This PR fix this potential clippy lint warning for facilitate the
addition of new variant in following PR about incremental box tree
update.

Testing: No logic changed, just covered by existing WPT tests
Fixes: None

Signed-off-by: sharpshooter_pt <ibluegalaxy_taoj@163.com>

components/script/animations.rs

@@ -96,7 +96,7 @@ impl Animations {
             .keys()
             .filter_map(|key| rooted_nodes.get(&NoTrace(key.node)))
         {
-            node.dirty(NodeDamage::NodeStyleDamaged);
+            node.dirty(NodeDamage::Style);
         }
 
         true