LibWeb: Ensure Noah's Ark clause is called in the Parser

Author: https://github.com/lpas
Commit: 6f31d9a40d
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6049
Reviewed-by: https://github.com/Psychpsyo ✅
Reviewed-by: https://github.com/tcl3 ✅

Libraries/LibWeb/HTML/Parser/ListOfActiveFormattingElements.h

@@ -46,6 +46,7 @@ public:
 
 private:
     Vector<Entry> m_entries;
+    void ensure_noahs_ark_clause(DOM::Element& element);
 };
 
 }