There were several issues with the WebAuthn registration and testing
code and the style
was very old javascript with jquery callbacks.
This PR uses async and fetch to replace the JQuery code.
Ref #22651
Signed-off-by: Andrew Thornton <art27@cantab.net>
---------
Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: silverwind <me@silverwind.io>