Some titles break Quarto's markdown pipeline

Bug description

Suddenly this appears:

:::{#quarto-listing-pipeline .hidden}

:::{.hidden render-id=“pipeline-listing-listing”}
:::{.list .quarto-listing-default}

https://kielkontrovers.com/

I just updated an article an it appears on the index page

Steps to reproduce

1. add an article on a blog

Expected behavior

all well

Actual behavior

added some markdown with mixed CSS

Your environment

• IDE: 2023.06.2 Build 561
• Quarto: 1.3.450

Quarto check output

[✓] Checking versions of quarto binary dependencies...
      Pandoc version 3.1.1: OK
      Dart Sass version 1.55.0: OK
[✓] Checking versions of quarto dependencies......OK
[✓] Checking Quarto installation......OK
      Version: 1.3.450
      Path: /opt/quarto/bin

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

[✓] Checking Python 3 installation....OK
      Version: 3.10.12
      Path: /usr/bin/python3
      Jupyter: 4.9.1
      Kernels: python3

(/) Checking Jupyter engine render....[IPKernelApp] WARNING | debugpy_stream undefined, debugging will not be enabled
[✓] Checking Jupyter engine render....OK

[✓] Checking R installation...........OK
      Version: 4.1.2
      Path: /usr/lib/R
      LibPaths:
        - /home/thilo/R/x86_64-pc-linux-gnu-library/4.1
        - /usr/local/lib/R/site-library
        - /usr/lib/R/site-library
        - /usr/lib/R/library
      knitr: 1.44
      rmarkdown: 2.24

[✓] Checking Knitr engine render......OK