Update doc environment #1571

Job	Run time
build	2m 43s
install (windows, 3.x, ipywidgets*.tar.gz)	2m 5s
install (ubuntu, 3.x, ipywidgets*.tar.gz)	1m 6s
install (3.x, widgetsnbextension*.tar.gz, ubuntu)	24s
install (3.x, ipywidgets*.whl, ubuntu)	1m 11s
install (3.x, jupyterlab_widgets*.tar.gz, ubuntu)	1m 20s
install (windows, 3.10, ipywidgets*.tar.gz)	1m 38s
install (ubuntu, 3.10, ipywidgets*.tar.gz)	45s
	11m 12s

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