DX: define developer environment with `uv` #520

Job	Run time
style / Determine skipped pre-commit hooks	12s
pytest / Determine job matrix	5s
doc / linkcheck / Check external links	42s
doc / nb / Execute and build documentation	48s
pytest / Run unit tests (3.10, ubuntu-24.04)	1m 16s
pytest / Run unit tests (3.11, ubuntu-24.04)	1m 3s
pytest / Run unit tests (3.9, ubuntu-24.04)	1m 24s
pytest / Run unit tests (3.12, ubuntu-24.04, qrules)	4m 53s
pytest / Run unit tests (3.9, macos-14)	59s
style / Run local pre-commit hooks	44s
style / Run taplo through pre-commit	0s
doc / Upload to GitHub Pages	0s
style / Push changes	0s
	12m 6s

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