pandoc-3.6.1: test/command/6034.md

```
% pandoc -f latex+raw_tex -t native
\begin{figure*}
  \centering
  \begin{overpic}{test_pic}
    \put (70,80) {Caption}
  \end{overpic}
\end{figure*}
^D
[ Figure
    ( "" , [] , [] )
    (Caption Nothing [])
    [ RawBlock (Format "latex") "\\centering"
    , RawBlock
        (Format "latex")
        "\\begin{overpic}{test_pic}\n    \\put (70,80) {Caption}\n  \\end{overpic}"
    ]
]
```