Ipycanvas

What's Changed
* Fix docs typo by martinRenou in https://github.com/martinRenou/ipycanvas/pull/241
* Fix CI by martinRenou in https://github.com/martinRenou/ipycanvas/pull/248
* Fix MultiCanvas events by martinRenou in https://github.com/martinRenou/ipycanvas/pull/247
* Add keyboard events by martinRenou in https://github.com/martinRenou/ipycanvas/pull/249
* Add filter property by martinRenou in https://github.com/martinRenou/ipycanvas/pull/244
* Fix CI and remove Python 3.6 by martinRenou in https://github.com/martinRenou/ipycanvas/pull/250
* Add jupyterlite-sphinx in the docs by martinRenou in https://github.com/martinRenou/ipycanvas/pull/256
* README: Grammar fix 0xflotus in https://github.com/martinRenou/ipycanvas/pull/257
* Update docs by martinRenou in https://github.com/martinRenou/ipycanvas/pull/258

New Contributors
* 0xflotus made their first contribution in https://github.com/martinRenou/ipycanvas/pull/257

**Full Changelog**: https://github.com/martinRenou/ipycanvas/compare/0.10.2...0.11.0

Improvements
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- Add `fill_styled_*` and `stroke_styled_*` methods by DerThorsten 225 227

Improvements
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- Add support for JupyterLite! By making the orjson dependency optional

Bug fixes
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- Fix JupyterLab 2 support
- Replace npm with yarn