Subfigure overflows width available space.

Bug description

Consider the following minimal working example:

---
title: "MWE"
format: docx
---

## Quarto

Quarto enables you to weave together content and executable code into a finished document.
To learn more about Quarto see <https://quarto.org>.

::: {#fig-r-logos layout-ncol="2"}
![R Logo](R_logo.svg.png){#fig-r-logo-1}

![R Logo](R_logo.svg.png){#fig-r-logo-2}

Awesome Programming Language Logo.
:::

quarto render mwe.qmd produces

Note the subfigures overflow the width available.

Expected Output

Subfigure is resized to fit in the available space.

Supporting Files

mwe.zip

Environment Information

[✓] Checking Quarto installation......OK
      Version: 1.2.79
      Path: /opt/quarto/bin

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

[✓] Checking Python 3 installation....(None)

      Unable to locate an installed version of Python 3.
      Install Python 3 from https://www.python.org/downloads/

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

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

Checklist

• Please include a minimal, fully reproducible example in a single .qmd file? Please provide the whole file rather than the snippet you believe is causing the issue.
• Please format your issue so it is easier for us to read the bug report.
• Please document the RStudio IDE version you're running (if applicable), by providing the value displayed in the "About RStudio" main menu dialog?
• Please document the operating system you're running. If on Linux, please provide the specific distribution.