Test

Add `update-conda-lockfiles`. (#4) #26

Job	Run time
setup-uv [lockfile]	6s
setup-uv [default]	5s
setup-mdbook [default]	4s
setup-cargo-bundle-licenses [default]	3s
setup-uv [version]	3s
update_conda_lockfiles	0s
All tests	2s
	23s

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