Test

Mention uv for the initial install in CONTRIBUTING.md (#13595) #29572

Job	Run time
Run mypy on the test cases	3m 44s
Run pytype against the stubs	1m 54s
Test typeshed with pyright (Linux, 3.9)	1m 1s
Run the stub_uploader tests	4m 2s
Test typeshed with pyright (Linux, 3.10)	1m 1s
Check typeshed structure	8s
Test typeshed with pyright (Linux, 3.11)	55s
Test typeshed with pyright (Linux, 3.12)	54s
Test typeshed with pyright (Linux, 3.13)	59s
Test typeshed with pyright (Windows, 3.9)	1m 1s
Test typeshed with pyright (Windows, 3.10)	54s
Test typeshed with pyright (Windows, 3.11)	55s
Run mypy against the stubs (linux, 3.9)	1m 56s
Test typeshed with pyright (Windows, 3.12)	1m 0s
Run mypy against the stubs (linux, 3.10)	1m 58s
Test typeshed with pyright (Windows, 3.13)	54s
Run mypy against the stubs (linux, 3.11)	2m 5s
Test typeshed with pyright (Darwin, 3.9)	1m 4s
Run mypy against the stubs (linux, 3.12)	2m 5s
Test typeshed with pyright (Darwin, 3.10)	54s
Run mypy against the stubs (linux, 3.13)	2m 7s
Test typeshed with pyright (Darwin, 3.11)	55s
Run mypy against the stubs (win32, 3.9)	1m 57s
Test typeshed with pyright (Darwin, 3.12)	52s
Run mypy against the stubs (win32, 3.10)	2m 2s
Test typeshed with pyright (Darwin, 3.13)	59s
Run mypy against the stubs (win32, 3.11)	1m 57s
Run mypy against the stubs (win32, 3.12)	2m 11s
Run mypy against the stubs (win32, 3.13)	2m 8s
Run mypy against the stubs (darwin, 3.9)	1m 57s
Run mypy against the stubs (darwin, 3.10)	1m 59s
Run mypy against the stubs (darwin, 3.11)	1m 56s
Run mypy against the stubs (darwin, 3.12)	2m 9s
Run mypy against the stubs (darwin, 3.13)	2m 8s
	54m 41s

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