Csharp: fix `cs/web/missing-x-frame-options` to also consider `location` elements#20658

redsun82 merged 6 commits intomaingithub/codeql:mainfrom

redsun82/csharp-fix-xframe-options-in-locationgithub/codeql:redsun82/csharp-fix-xframe-options-in-locationCopy head branch name to clipboard