Tests

#Fix 21316 #22263

Job	Run time
Test mypyc suite with 32-bit Python	11m 21s
Test suite with py314-ubuntu, mypyc-compiled	16m 23s
Test suite with py313-ubuntu, mypyc-compiled	15m 39s
Test suite with py310-ubuntu, mypyc-compiled	16m 8s
Test suite with py311-ubuntu	9m 27s
mypyc runtime tests with py310-ubuntu	7m 10s
Test suite with py314t-ubuntu, mypyc-compiled	17m 46s
Formatting and code style with Black + ruff	1m 51s
Test suite with py312-ubuntu	9m 55s
Parallel tests with py314-ubuntu, interpreted	24m 16s
Test suite with py314-windows-64	28m 47s
mypyc runtime tests with py313-macos	5m 39s
Test suite with py315-ubuntu, mypyc-compiled	16m 28s
Parallel tests with py314-windows-64, interpreted	10m 55s
Parallel tests with py314-ubuntu, mypyc-compiled	29m 34s
Type check our own code (py310-windows-64)	1m 44s
Type check our own code (py310-ubuntu)	1m 10s
	3h 44m 13s

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