LibWeb: Adapt the parsing of script elements to accommodate TrustedTypes

Author: https://github.com/tete17
Commit: 82f56e30ed
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6058
Reviewed-by: https://github.com/AtkinsSJ
Reviewed-by: https://github.com/gmta ✅

Libraries/LibWeb/HTML/HTMLScriptElement.h

@@ -76,6 +76,8 @@ public:
 
     virtual WebIDL::ExceptionOr<void> cloned(Node&, bool) const override;
 
+    void set_string_text(Utf16String const& value) { m_script_text = value; }
+
 protected:
     // https://html.spec.whatwg.org/multipage/urls-and-fetching.html#implicitly-potentially-render-blocking
     virtual bool is_implicitly_potentially_render_blocking() const override;