LibWeb: Clear SVG context after SVGSVGBox children are painted

Author: https://github.com/K-Adam
Commit: 758d816b23
Pull-request: https://github.com/SerenityOS/serenity/pull/9162
Reviewed-by: https://github.com/AtkinsSJ ✅
Reviewed-by: https://github.com/awesomekling

Userland/Libraries/LibWeb/Layout/SVGSVGBox.cpp

@@ -37,6 +37,7 @@ void SVGSVGBox::after_children_paint(PaintContext& context, PaintPhase phase)
     SVGGraphicsBox::after_children_paint(context, phase);
     if (phase != PaintPhase::Foreground)
         return;
+    context.clear_svg_context();
 }
 
 }