Tests

Skip one more test in parallel mode #19596

Job	Run time
Test mypyc suite with 32-bit Python	8m 53s
mypyc runtime tests with py313-macos	4m 15s
Test suite with py310-ubuntu, mypyc-compiled	13m 51s
Test suite with py314-ubuntu, mypyc-compiled	14m 13s
Test suite with py311-ubuntu	9m 12s
Test suite with py314-windows-64	26m 18s
Type check our own code (py310-ubuntu)	1m 33s
Test suite with py312-ubuntu	9m 51s
Test suite with py313-ubuntu, mypyc-compiled	14m 24s
Parallel tests with py314-ubuntu, interpreted	22m 22s
Type check our own code (py310-windows-64)	2m 22s
mypyc runtime tests with py310-ubuntu	5m 10s
Parallel tests with py314-ubuntu, mypyc-compiled	24m 58s
Formatting and code style with Black + ruff	1m 59s
	2h 39m 21s

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