Test

Cover common `isinstance` calling patterns with some overloads #36715

Job	Run time
mypy: Run test cases	2m 1s
stub_uploader tests	1m 59s
Check typeshed structure	13s
mypy: Check stubs (linux, 3.11)	1m 52s
mypy: Check stubs (linux, 3.10)	1m 37s
mypy: Check stubs (win32, 3.14)	1m 56s
mypy: Check stubs (win32, 3.11)	2m 0s
mypy: Check stubs (linux, 3.13)	1m 54s
mypy: Check stubs (linux, 3.15)	2m 1s
mypy: Check stubs (win32, 3.10)	1m 45s
mypy: Check stubs (linux, 3.12)	1m 46s
mypy: Check stubs (darwin, 3.10)	2m 0s
mypy: Check stubs (win32, 3.12)	1m 49s
mypy: Check stubs (linux, 3.14)	1m 49s
mypy: Check stubs (win32, 3.15)	2m 0s
mypy: Check stubs (darwin, 3.14)	1m 52s
mypy: Check stubs (win32, 3.13)	1m 54s
mypy: Check stubs (darwin, 3.15)	2m 2s
mypy: Check stubs (darwin, 3.13)	1m 49s
mypy: Check stubs (darwin, 3.12)	1m 48s
pyright: Run test cases (Linux, 3.11)	1m 18s
mypy: Check stubs (darwin, 3.11)	1m 45s
pyright: Run test cases (Darwin, 3.11)	1m 17s
pyright: Run test cases (Windows, 3.12)	1m 25s
pyright: Run test cases (Darwin, 3.14)	1m 25s
pyright: Run test cases (Linux, 3.12)	1m 18s
pyright: Run test cases (Windows, 3.13)	1m 17s
pyright: Run test cases (Linux, 3.14)	1m 18s
pyright: Run test cases (Darwin, 3.13)	1m 27s
pyright: Run test cases (Linux, 3.13)	1m 19s
pyright: Run test cases (Windows, 3.14)	1m 20s
pyright: Run test cases (Darwin, 3.12)	1m 16s
pyright: Run test cases (Windows, 3.11)	1m 29s
	54m 1s

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