TonyTable Captions broken

[kirkshoop]

I updated the submodule for wg21 today and papers with captioned tony-tables fail with:

Error producing PDF.
! Use of \LT@array doesn't match its definition.
\new@ifnextchar ...served@d = #1\def \reserved@a {
                                                  #2}\def \reserved@b {#3}\f...
l.499 (simplified for clarity)}

[kirkshoop]

this failure is due to inline code block in the caption. Without that there is no problem

::: tonytable

> generic `retry()` algorithm example (simplified for clarity)

:::

[mpark]

Filed an upstream issue at https://github.com/jgm/pandoc/issues/6101