Tests

Narrow for frozendict membership check (#21709) #22690

Job	Run time
Test mypyc suite with 32-bit Python	11m 42s
Test suite with py310-ubuntu, mypyc-compiled	16m 25s
Test suite with py311-ubuntu	9m 46s
Test suite with py314t-ubuntu, mypyc-compiled	17m 48s
Type check our own code (py310-windows-64)	1m 57s
Parallel tests with py314-ubuntu, interpreted	25m 0s
Parallel tests with py314-windows-64, interpreted	12m 30s
Type check our own code (py310-ubuntu)	1m 14s
mypyc runtime tests with py310-ubuntu	8m 2s
Test suite with py313-ubuntu, mypyc-compiled	16m 25s
Test suite with py314-windows-64	33m 22s
Parallel tests with py314-ubuntu, mypyc-compiled	29m 25s
mypyc runtime tests with py313-macos	6m 35s
Test suite with py312-ubuntu	9m 47s
Test suite with py315-ubuntu, mypyc-compiled	16m 28s
Formatting and code style with Black + ruff	2m 6s
Test suite with py314-ubuntu, mypyc-compiled	15m 58s
	3h 54m 30s

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