Tests

Fix crash on unhandled meet variadic tuple vs indtance (#21558) #22437

Job	Run time
Test mypyc suite with 32-bit Python	10m 44s
Test suite with py313-ubuntu, mypyc-compiled	16m 44s
Test suite with py311-ubuntu	9m 42s
Test suite with py310-ubuntu, mypyc-compiled	16m 43s
mypyc runtime tests with py313-macos	5m 14s
Test suite with py312-ubuntu	10m 20s
Test suite with py315-ubuntu, mypyc-compiled	16m 10s
Test suite with py314-ubuntu, mypyc-compiled	15m 55s
Test suite with py314-windows-64	31m 52s
Parallel tests with py314-ubuntu, interpreted	25m 39s
Type check our own code (py310-ubuntu)	1m 10s
mypyc runtime tests with py310-ubuntu	6m 52s
Parallel tests with py314-ubuntu, mypyc-compiled	29m 10s
Test suite with py314t-ubuntu, mypyc-compiled	19m 6s
Parallel tests with py314-windows-64, interpreted	12m 18s
Type check our own code (py310-windows-64)	1m 48s
Formatting and code style with Black + ruff	1m 49s
	3h 51m 16s

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