ftnxtra package incompatible

[mbertucci47]

The ftnxtra package overwrites several kernel commands and breaks tagging in multiple places.

\DocumentMetadata
  {
    lang=en-US,
    pdfversion=2.0,
    pdfstandard=ua-2,
    testphase={phase-III,math,title,table,firstaid}
  }
\documentclass{article}

\usepackage{ftnxtra}

\title{ftnxtra tagging test}

\begin{document}

text\footnote{a normal footnote}

\begin{tabular}{cc}
A & B\footnote{a tabular footnote}
\end{tabular}

\begin{figure}
Figure content
\caption{Some figure\footnote{a caption footnote}}
\end{figure}

\end{document}

There is also an outstanding issue with array: https://github.com/bidi-tex/ftnxtra/issues/1