Tests

Fix match statement semantics for "or" pattern #21516

Job	Run time
Test mypyc suite with 32-bit Python	10m 49s
Test suite with py311-ubuntu	10m 0s
Test suite with py313-ubuntu, mypyc-compiled	16m 33s
Test suite with py314t-ubuntu, mypyc-compiled	20m 6s
Test suite with py314-ubuntu, mypyc-compiled	16m 20s
Test suite with py314-windows-64	31m 38s
Parallel tests with py314-windows-64, interpreted	10m 35s
mypyc runtime tests with py310-ubuntu	6m 24s
Type check our own code (py310-windows-64)	2m 52s
Formatting and code style with Black + ruff	1m 54s
Parallel tests with py314-ubuntu, mypyc-compiled	26m 36s
Test suite with py312-ubuntu	9m 51s
mypyc runtime tests with py313-macos	4m 40s
Test suite with py310-ubuntu, mypyc-compiled	16m 52s
Parallel tests with py314-ubuntu, interpreted	22m 48s
Type check our own code (py310-ubuntu)	1m 44s
	3h 29m 42s

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