Tests

[mypyc] Fix cross-group call to inherited __mypyc_defaults_setup #22324

Job	Run time
Test mypyc suite with 32-bit Python	11m 35s
Test suite with py310-ubuntu, mypyc-compiled	17m 4s
Test suite with py313-ubuntu, mypyc-compiled	16m 35s
Test suite with py311-ubuntu	9m 56s
Test suite with py312-ubuntu	10m 5s
mypyc runtime tests with py313-macos	7m 41s
Test suite with py314-windows-64	29m 31s
Test suite with py314t-ubuntu, mypyc-compiled	18m 25s
Formatting and code style with Black + ruff	1m 55s
Test suite with py315-ubuntu, mypyc-compiled	15m 36s
Parallel tests with py314-ubuntu, interpreted	25m 51s
mypyc runtime tests with py310-ubuntu	7m 11s
Parallel tests with py314-ubuntu, mypyc-compiled	28m 37s
Type check our own code (py310-windows-64)	2m 7s
Test suite with py314-ubuntu, mypyc-compiled	16m 56s
Parallel tests with py314-windows-64, interpreted	11m 9s
Type check our own code (py310-ubuntu)	1m 16s
	3h 51m 30s

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