Beamer format not rendering columns

[andrefmello91]

Bug description

Column divs are not being parsed to latex in the latest pre-release.

Steps to reproduce

---
title: "Test"
format: beamer
---

# Test

## Slide 1

::::: {.columns}

:::: {.column width=50%}

- item 1

- item 2

- item 3

::::

:::: {.column width=50%}

- item 1

- item 2

- item 3

::::

:::::

Expected behavior

The slide 1 rendered in two columns.

Actual behavior

This is the latex file generated with no columns:

\begin{document}
\frame{\titlepage}
\section{Test}\label{test}

\begin{frame}{Slide 1}
\phantomsection\label{slide-1}
\begin{itemize}
\item
  item 1
\item
  item 2
\item
  item 3
\end{itemize}

\begin{itemize}
\item
  item 1
\item
  item 2
\item
  item 3
\end{itemize}
\end{frame}



\end{document}

Your environment

• IDE: VSCode
• OS: Ubuntu 23.10 arm64

Quarto check output

Quarto 1.4.376
[✓] Checking versions of quarto binary dependencies...
      Pandoc version 3.1.8: OK
      Dart Sass version 1.55.0: OK
      Deno version 1.33.4: OK
[✓] Checking versions of quarto dependencies......OK
[✓] Checking Quarto installation......OK
      Version: 1.4.376
      Path: /home/vscode/.local/bin

[✓] Checking tools....................OK
      TinyTeX: (external install)
      Chromium: (not installed)

[✓] Checking LaTeX....................OK
      Using: Installation From Path
      Path: /home/vscode/.local/bin
      Version: 2023

[✓] Checking basic markdown render....OK

[✓] Checking Python 3 installation....OK
      Version: 3.11.5
      Path: /home/vscode/.local/python-venv/bin/python3
      Jupyter: 5.3.0
      Kernels: python3

(-) Checking Jupyter engine render....0.00s - Debugger warning: It seems that frozen modules are being used, which may
0.00s - make the debugger miss breakpoints. Please pass -Xfrozen_modules=off
0.00s - to python to disable frozen modules.
0.00s - Note: Debugging will proceed. Set PYDEVD_DISABLE_FILE_VALIDATION=1 to disable this validation.
(\) Checking Jupyter engine render....0.00s - Debugger warning: It seems that frozen modules are being used, which may
0.00s - make the debugger miss breakpoints. Please pass -Xfrozen_modules=off
0.00s - to python to disable frozen modules.
0.00s - Note: Debugging will proceed. Set PYDEVD_DISABLE_FILE_VALIDATION=1 to disable this validation.
[✓] Checking Jupyter engine render....OK

[✓] Checking R installation...........(None)

      Unable to locate an installed version of R.
      Install R from https://cloud.r-project.org/

[cscheid]

Layouts changed on the new crossref work and this is a regression. We'll fix right away, thanks for the report!