chore: Adopt uv as package manager #14621

Job	Run time
python-314t (3.14t, ubuntu-latest)	1m 22s
pytest-narrower-dependencies (3.13, ubuntu-latest)	1m 14s
pytest-full-coverage (3.11, ubuntu-latest)	3m 4s
pytest-windows (3.10, windows-latest)	2m 52s
pytest-310 (3.10, ubuntu-latest)	1m 17s
pytest-full-coverage (3.13, ubuntu-latest)	2m 46s
pytest-windows (3.13, windows-latest)	3m 10s
pytest-310 (3.10, windows-latest)	1m 39s
python-314 (3.14, ubuntu-latest)	1m 40s
	19m 4s

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