toctree directive doesn't accept options listed in the docs

[fperez]

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I have a document with a block that reads

:::{toctree}
:titlesonly:
:glob: attic
:::

But upon running myst start, I get at the terminal:

⚠️  research/index.md:147 unexpected option "titlesonly" provided for directive: toctree
⚠️  research/index.md:149 unexpected option "glob" provided for directive: toctree

Those options are listed in the docs as part of the toctree directive: