Tests

Fix TypeIs narrowing for covariant generic Any #22650

Job	Run time
Test mypyc suite with 32-bit Python	14m 26s
Test suite with py310-ubuntu, mypyc-compiled	16m 36s
Parallel tests with py314-windows-64, interpreted	11m 53s
Type check our own code (py310-windows-64)	2m 5s
Test suite with py313-ubuntu, mypyc-compiled	16m 35s
Test suite with py314t-ubuntu, mypyc-compiled	18m 19s
Test suite with py315-ubuntu, mypyc-compiled	15m 53s
Parallel tests with py314-ubuntu, interpreted	27m 15s
Test suite with py314-windows-64	33m 23s
Parallel tests with py314-ubuntu, mypyc-compiled	28m 21s
Test suite with py311-ubuntu	10m 4s
Formatting and code style with Black + ruff	2m 4s
Test suite with py314-ubuntu, mypyc-compiled	16m 6s
Test suite with py312-ubuntu	10m 36s
mypyc runtime tests with py310-ubuntu	7m 51s
Type check our own code (py310-ubuntu)	1m 10s
mypyc runtime tests with py313-macos	6m 30s
	3h 59m 7s

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