Tests

Improve negative narrowing for membership checks on tuples #22226

Job	Run time
Test mypyc suite with 32-bit Python	12m 2s
Test suite with py310-ubuntu, mypyc-compiled	16m 35s
Test suite with py311-ubuntu	9m 20s
Test suite with py312-ubuntu	10m 13s
Test suite with py313-ubuntu, mypyc-compiled	15m 12s
mypyc runtime tests with py310-ubuntu	7m 17s
Test suite with py314-ubuntu, mypyc-compiled	16m 20s
mypyc runtime tests with py313-macos	5m 23s
Parallel tests with py314-ubuntu, interpreted	24m 38s
Test suite with py314t-ubuntu, mypyc-compiled	17m 45s
Test suite with py315-ubuntu, mypyc-compiled	15m 56s
Test suite with py314-windows-64	32m 19s
Parallel tests with py314-ubuntu, mypyc-compiled	28m 30s
Type check our own code (py310-windows-64)	2m 8s
Parallel tests with py314-windows-64, interpreted	13m 21s
Type check our own code (py310-ubuntu)	1m 9s
Formatting and code style with Black + ruff	1m 59s
	3h 50m 7s

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