Test

Enable jupyterlite pixi tasks #74

Job	Run time
Build static site with pixi	31s
Build static site with tox	46s
pixi on ubuntu-latest with py311	27s
tox on ubuntu-latest with Python 3.12	43s
pixi on ubuntu-latest with py312	35s
tox on macos-latest with Python 3.12	49s
pixi on macos-latest with py311	47s
tox on windows-latest with Python 3.12	1m 19s
tox on ubuntu-latest with Python 3.11 and oldest versioned dependencies	46s
pixi on macos-latest with py312	42s
tox on ubuntu-latest with Python 3.13 and developer versioned dependencies	51s
pixi on windows-latest with py311	2m 20s
pixi on windows-latest with py312	1m 55s
	12m 31s

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