Test

Update mypy to 1.20.0 (#15588) #35562

Job	Run time
mypy: Run test cases	4m 56s
stub_uploader tests	5m 15s
Check typeshed structure	15s
pyright: Run test cases (Linux, 3.12)	1m 32s
pyright: Run test cases (Linux, 3.11)	1m 30s
pyright: Run test cases (Darwin, 3.13)	2m 39s
pyright: Run test cases (Darwin, 3.14)	1m 26s
pyright: Run test cases (Linux, 3.13)	1m 35s
pyright: Run test cases (Windows, 3.14)	1m 32s
pyright: Run test cases (Linux, 3.14)	1m 38s
pyright: Run test cases (Darwin, 3.11)	1m 28s
pyright: Run test cases (Windows, 3.11)	1m 30s
mypy: Check stubs (linux, 3.10)	2m 0s
pyright: Run test cases (Windows, 3.12)	1m 30s
mypy: Check stubs (linux, 3.12)	2m 8s
pyright: Run test cases (Windows, 3.13)	1m 34s
mypy: Check stubs (linux, 3.14)	2m 7s
pyright: Run test cases (Darwin, 3.12)	1m 27s
mypy: Check stubs (win32, 3.11)	1m 55s
mypy: Check stubs (darwin, 3.10)	1m 58s
mypy: Check stubs (linux, 3.11)	1m 57s
mypy: Check stubs (darwin, 3.13)	2m 9s
mypy: Check stubs (win32, 3.14)	2m 16s
mypy: Check stubs (linux, 3.13)	2m 9s
mypy: Check stubs (darwin, 3.14)	2m 13s
mypy: Check stubs (win32, 3.10)	2m 4s
mypy: Check stubs (darwin, 3.12)	2m 0s
mypy: Check stubs (darwin, 3.11)	1m 59s
mypy: Check stubs (win32, 3.12)	2m 2s
mypy: Check stubs (win32, 3.13)	1m 56s
	1h 0m 40s

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