Auto merge of #18457 - legnaleurc:fix_smil, r=emilio

Invalidation should check all restyle hints.

For some cases simply check EffectCompositor is not enough, we need to check the dirty bits for animation too.

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ports/geckolib/glue.rs

@@ -3859,7 +3859,7 @@ pub extern "C" fn Servo_HasPendingRestyleAncestor(element: RawGeckoElementBorrow
     let mut element = Some(GeckoElement(element));
     while let Some(e) = element {
         if let Some(data) = e.borrow_data() {
-            if data.restyle.hint.has_non_animation_invalidations() {
+            if !data.restyle.hint.is_empty() {
                 return true;
             }
         }