packages feed

pandoc-3.10: test/command/6719.md

```
% pandoc -f docbook -t native
<para>
<emphasis>emphasized </emphasis>text
</para>
^D
[ Para [ Emph [ Str "emphasized" , Space ] , Str "text" ] ]
```

```
% pandoc -f jats -t native
<p>
<italic> hi  </italic>there
</p>
^D
[ Para [ Emph [ Space , Str "hi" , Space ] , Str "there" ] ]
```