Tests

Sync typeshed (#21707) #22702

Job	Run time
Test mypyc suite with 32-bit Python	12m 13s
Test suite with py315-ubuntu, mypyc-compiled	15m 55s
Test suite with py310-ubuntu, mypyc-compiled	16m 34s
Test suite with py312-ubuntu	10m 24s
mypyc runtime tests with py313-macos	9m 1s
mypyc runtime tests with py310-ubuntu	7m 41s
Test suite with py313-ubuntu, mypyc-compiled	15m 46s
Parallel tests with py314-ubuntu, interpreted	26m 57s
Test suite with py314-ubuntu, mypyc-compiled	15m 18s
Type check our own code (py310-windows-64)	1m 58s
Test suite with py314t-ubuntu, mypyc-compiled	18m 30s
Test suite with py314-windows-64	31m 5s
Test suite with py311-ubuntu	9m 32s
Type check our own code (py310-ubuntu)	1m 11s
Formatting and code style with Black + ruff	2m 7s
Parallel tests with py314-ubuntu, mypyc-compiled	28m 28s
Parallel tests with py314-windows-64, interpreted	13m 47s
	3h 56m 27s

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