Tests

Fix crash on recursive tuple with Hashable #19346

Job	Run time
Test mypyc suite with 32-bit Python	8m 40s
Test suite with py39-ubuntu, mypyc-compiled	15m 46s
Test suite with py312-ubuntu, mypyc-compiled	14m 37s
Test suite with py311-ubuntu	9m 14s
Type check our own code (py39-windows-64)	2m 18s
Type check our own code (py39-ubuntu)	1m 39s
mypyc runtime tests with py313-macos	3m 27s
Test suite with py310-ubuntu	13m 3s
Test suite with py313-ubuntu, mypyc-compiled	14m 25s
Test suite with py314-windows-64	25m 36s
Formatting and code style with Black + ruff	1m 58s
Test suite with py314-ubuntu, mypyc-compiled	14m 14s
mypyc runtime tests with py310-ubuntu	4m 40s
	2h 9m 37s

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