DX: define developer environment with `uv` #607

Job	Run time
pytest / Determine job matrix	5s
style / Determine skipped pre-commit hooks	12s
doc / nb / Execute and build documentation	3m 25s
doc / linkcheck / Check external links	41s
pytest / Run unit tests (3.10, ubuntu-24.04)	1m 19s
pytest / Run unit tests (3.11, ubuntu-24.04)	1m 31s
pytest / Run unit tests (3.9, ubuntu-24.04)	1m 22s
pytest / Run unit tests (3.12, ubuntu-24.04, ampform)	2m 41s
pytest / Run unit tests (3.9, macos-14)	1m 15s
style / Run local pre-commit hooks	1m 8s
style / Push changes	0s
doc / Upload to GitHub Pages	0s
	13m 39s

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