[IFC][Ruby] Don't inherit text decorations through annotation box

https://bugs.webkit.org/show_bug.cgi?id=265523
rdar://118934032

Reviewed by Alan Baradlay.

"Text decoration does not propagate from the base text to the annotations."

https://www.w3.org/TR/css-ruby-1/#ruby-text-decoration

Tested by fast/ruby/text-decoration-in-descendants-ruby.html with style-based ruby enabled.

* Source/WebCore/rendering/TextDecorationPainter.cpp:
(WebCore::collectStylesForRenderer):

Canonical link: https://commits.webkit.org/271288@main

Source/WebCore/rendering/TextDecorationPainter.cpp

@@ -362,7 +362,7 @@ static void collectStylesForRenderer(TextDecorationPainter::Styles& result, cons
         const auto& style = styleForRenderer(*current);
         extractDecorations(style, style.textDecorationLine());
 
-        if (current->isRenderRubyText())
+        if (current->isRenderRubyText() || current->style().display() == DisplayType::RubyAnnotation)
             return;
 
         current = current->parent();