Test

Add comment explaining why `typing_extensions.TypedDict` is kept dist… #36709

Job	Run time
mypy: Run test cases	4m 24s
stub_uploader tests	4m 16s
Check typeshed structure	10s
pyright: Run test cases (Darwin, 3.14)	1m 15s
pyright: Run test cases (Darwin, 3.12)	1m 18s
pyright: Run test cases (Darwin, 3.11)	1m 22s
pyright: Run test cases (Darwin, 3.13)	1m 17s
pyright: Run test cases (Windows, 3.14)	1m 30s
pyright: Run test cases (Linux, 3.14)	1m 15s
pyright: Run test cases (Linux, 3.11)	1m 24s
pyright: Run test cases (Windows, 3.13)	1m 17s
pyright: Run test cases (Windows, 3.11)	1m 21s
pyright: Run test cases (Linux, 3.13)	1m 24s
pyright: Run test cases (Linux, 3.12)	1m 11s
mypy: Check stubs (linux, 3.12)	1m 54s
pyright: Run test cases (Windows, 3.12)	1m 12s
mypy: Check stubs (win32, 3.14)	1m 51s
mypy: Check stubs (win32, 3.15)	5m 18s
mypy: Check stubs (linux, 3.13)	1m 57s
mypy: Check stubs (darwin, 3.12)	1m 38s
mypy: Check stubs (linux, 3.15)	5m 8s
mypy: Check stubs (linux, 3.11)	1m 35s
mypy: Check stubs (linux, 3.10)	1m 54s
mypy: Check stubs (win32, 3.11)	1m 37s
mypy: Check stubs (win32, 3.13)	1m 48s
mypy: Check stubs (linux, 3.14)	2m 0s
mypy: Check stubs (darwin, 3.13)	1m 59s
mypy: Check stubs (win32, 3.10)	1m 53s
mypy: Check stubs (darwin, 3.15)	5m 2s
mypy: Check stubs (darwin, 3.14)	1m 59s
mypy: Check stubs (darwin, 3.10)	1m 50s
mypy: Check stubs (win32, 3.12)	1m 47s
mypy: Check stubs (darwin, 3.11)	1m 34s
	1h 7m 20s

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