DX: define developer environment with `uv` #488

Job	Run time
pytest / Determine job matrix	6s
style / Determine skipped pre-commit hooks	7s
doc / nb / Execute and build documentation	2m 10s
doc / linkcheck / Check external links	43s
pytest / Run unit tests (3.10, ubuntu-22.04)	1m 18s
pytest / Run unit tests (3.11, ubuntu-22.04)	1m 1s
pytest / Run unit tests (3.12, ubuntu-22.04)	1m 21s
pytest / Run unit tests (3.7, ubuntu-22.04)	1m 40s
pytest / Run unit tests (3.8, ubuntu-22.04)	1m 38s
pytest / Run unit tests (3.9, ubuntu-22.04, qrules)	3m 42s
pytest / Run unit tests (3.9, macos-12)	1m 38s
style / Run local pre-commit hooks	1m 7s
style / Run taplo through pre-commit	0s
style / Push changes	0s
doc / Upload to GitHub Pages	0s
	16m 31s

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