Bullet lists not rendered correcting on Read the Docs version of our documentation

[claremacrae]

I just noticed this in https://approvaltestscpp.readthedocs.io/en/latest/generated_docs/TroubleshootingMisconfiguredMain.html:

This is what it looks like on GitHub https://github.com/approvals/ApprovalTests.cpp/blob/master/doc/TroubleshootingMisconfiguredMain.md#top:

[claremacrae]

When I build the sphinx docs on my machine, they look fine:

[claremacrae]

Others have found the same problem:

https://stackoverflow.com/questions/67542699/readthedocs-sphinx-not-rendering-bullet-list-from-rst-file

[claremacrae]

Confirmed as being caused by readthedocs/sphinx_rtd_theme#1115 - I've applied the fix mentioned there of pinning to docutils<0.17 and this has fixed the rendering... Closing issue...