Tests

Sync typeshed #22150

Job	Run time
Test mypyc suite with 32-bit Python	11m 13s
Test suite with py311-ubuntu	9m 24s
Test suite with py312-ubuntu	10m 4s
Test suite with py313-ubuntu, mypyc-compiled	15m 26s
mypyc runtime tests with py313-macos	5m 9s
Test suite with py314-windows-64	30m 41s
Test suite with py314-ubuntu, mypyc-compiled	15m 53s
Test suite with py310-ubuntu, mypyc-compiled	16m 56s
Type check our own code (py310-ubuntu)	1m 11s
mypyc runtime tests with py310-ubuntu	6m 53s
Parallel tests with py314-ubuntu, mypyc-compiled	28m 37s
Formatting and code style with Black + ruff	1m 47s
Test suite with py314t-ubuntu, mypyc-compiled	17m 49s
Type check our own code (py310-windows-64)	1m 52s
Parallel tests with py314-windows-64, interpreted	10m 55s
Parallel tests with py314-ubuntu, interpreted	24m 56s
	3h 28m 46s

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