Test

Enable jupyterlite pixi tasks #75

Job	Run time
pixi on ubuntu-latest with py311	33s
Build static site with pixi	31s
Build static site with tox	40s
pixi on ubuntu-latest with py312	32s
tox on ubuntu-latest with Python 3.12	40s
pixi on macos-latest with py311	41s
tox on macos-latest with Python 3.12	36s
pixi on macos-latest with py312	51s
tox on windows-latest with Python 3.12	1m 23s
pixi on windows-latest with py311	1m 21s
tox on ubuntu-latest with Python 3.11 and oldest versioned dependencies	38s
pixi on windows-latest with py312	2m 12s
tox on ubuntu-latest with Python 3.13 and developer versioned dependencies	1m 5s
	11m 43s

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