HTML summary dropdown icon does not show up

[jsignell]

Description

The dropdown icon next to HTML details components is not showing up.

<details><summary>More info</summary>
Extra details
</details>

Actual

Expected

More info

Extra details

Proposed solution

I did a little inspection and it looks like this is probably css-related. If you unselect "list-style: none" then the marker appears:

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[rowanc1]

Thanks for the issue report @jsignell - there is a PR fixing this in mystmd (#1158), but this will also require a new release of jupyterlab-myst:

The result is:

[jsignell]

Wow! Thanks for the fast turn around 🚀 🚀

[rowanc1]

@agoose77 just released v2.4.0 of jupyterlab-myst, which does not yet have this change, but will put us in a place to update very soon. If we haven't released this by next week, please follow up!

[rowanc1]

@agoose77 this is now released in myst-transforms@1.3.10.