Bump jupyterlite

[trungleduc]

References

Code changes

• Bump voila to >=0.5.5,<0.6
• Bump jupyterlite-core to >=0.2.0,<0.3.0
• Replace mathjax2-extension with mathjax-externsion

User-facing changes

Backwards-incompatible changes

[github-actions]

👈 Try it on ReadTheDocs

[jtpio]

Maybe we don't need the fullMathjaxUrl anymore?

voici/voici/tree_exporter.py

Lines 74 to 76 in 76d4993

	page_config_copy[
	"fullMathjaxUrl"
	] = f'{page_config_copy["baseUrl"]}{page_config_copy["fullMathjaxUrl"]}'

Since there was some cleanup in JupyterLite: jupyterlite/jupyterlite#1193