Test

Speed up mypy regr test in CI #36041

Job	Run time
mypy: Run test cases	5m 58s
Check typeshed structure	12s
stub_uploader tests	4m 50s
pyright: Run test cases (Linux, 3.11)	1m 26s
pyright: Run test cases (Windows, 3.11)	1m 30s
pyright: Run test cases (Linux, 3.12)	1m 21s
pyright: Run test cases (Windows, 3.12)	1m 18s
pyright: Run test cases (Darwin, 3.11)	1m 32s
pyright: Run test cases (Linux, 3.13)	1m 20s
pyright: Run test cases (Darwin, 3.14)	1m 15s
pyright: Run test cases (Linux, 3.14)	1m 20s
pyright: Run test cases (Windows, 3.13)	1m 23s
pyright: Run test cases (Darwin, 3.13)	1m 26s
pyright: Run test cases (Windows, 3.14)	1m 20s
mypy: Check stubs (linux, 3.12)	1m 47s
mypy: Check stubs (linux, 3.15)	3m 59s
pyright: Run test cases (Darwin, 3.12)	1m 17s
mypy: Check stubs (linux, 3.13)	1m 57s
mypy: Check stubs (linux, 3.10)	1m 48s
mypy: Check stubs (win32, 3.13)	1m 47s
mypy: Check stubs (linux, 3.14)	1m 57s
mypy: Check stubs (win32, 3.10)	1m 53s
mypy: Check stubs (linux, 3.11)	1m 48s
mypy: Check stubs (win32, 3.14)	1m 49s
mypy: Check stubs (darwin, 3.15)	3m 58s
mypy: Check stubs (darwin, 3.13)	1m 51s
mypy: Check stubs (win32, 3.12)	2m 1s
mypy: Check stubs (darwin, 3.14)	1m 49s
mypy: Check stubs (darwin, 3.12)	1m 55s
mypy: Check stubs (win32, 3.15)	3m 53s
mypy: Check stubs (darwin, 3.10)	1m 42s
mypy: Check stubs (darwin, 3.11)	1m 40s
mypy: Check stubs (win32, 3.11)	1m 44s
	1h 6m 46s

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