packages feed

pandoc-3.10: test/command/11150.md

```
% pandoc -f rst
===  =====
int  float
===  =====
10   9.90
-10  9.90
===  =====
^D
<table>
<thead>
<tr>
<th>int</th>
<th>float</th>
</tr>
</thead>
<tbody>
<tr>
<td>10</td>
<td>9.90</td>
</tr>
<tr>
<td>-10</td>
<td>9.90</td>
</tr>
</tbody>
</table>

```