Tests

[mypyc] Fix crash on accessing StopAsyncIteration #22124

Job	Run time
Test mypyc suite with 32-bit Python	11m 8s
Test suite with py314-windows-64	28m 0s
mypyc runtime tests with py313-macos	7m 22s
Test suite with py312-ubuntu	10m 17s
Test suite with py314-ubuntu, mypyc-compiled	15m 41s
mypyc runtime tests with py310-ubuntu	7m 7s
Test suite with py314t-ubuntu, mypyc-compiled	18m 0s
Parallel tests with py314-ubuntu, interpreted	26m 28s
Parallel tests with py314-ubuntu, mypyc-compiled	27m 2s
Test suite with py310-ubuntu, mypyc-compiled	16m 17s
Test suite with py311-ubuntu	9m 24s
Parallel tests with py314-windows-64, interpreted	11m 2s
Test suite with py313-ubuntu, mypyc-compiled	16m 5s
Type check our own code (py310-ubuntu)	1m 14s
Type check our own code (py310-windows-64)	2m 11s
Formatting and code style with Black + ruff	1m 54s
	3h 29m 12s

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