Tests

[mypyc] feat: ForMap generator helper for `builtins.map` #17383

Job	Run time
Test mypyc suite with 32-bit Python	8m 46s
Test suite with py39-ubuntu, mypyc-compiled	14m 20s
Test suite with py311-ubuntu	8m 11s
Test suite with py313-ubuntu, mypyc-compiled	13m 57s
Test suite with py312-ubuntu, mypyc-compiled	13m 1s
Test suite with py314-dev-ubuntu	15m 9s
Type check our own code (py39-ubuntu)	1m 36s
Test suite with py310-ubuntu	10m 31s
Formatting and code style with Black + ruff	1m 49s
Type check our own code (py39-windows-64)	2m 20s
Test suite with py313-windows-64	22m 26s
mypyc runtime tests with py39-macos	6m 21s
	1h 58m 27s

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