Tests

Fix error code precedence to ensure disable overrides enable #19733

Job	Run time
Test mypyc suite with 32-bit Python	9m 23s
Test suite with py313-ubuntu, mypyc-compiled	14m 28s
Parallel tests with py314-ubuntu, mypyc-compiled	27m 18s
mypyc runtime tests with py310-ubuntu	4m 59s
mypyc runtime tests with py313-macos	4m 14s
Test suite with py314-windows-64	27m 6s
Parallel tests with py314-ubuntu, interpreted	22m 34s
Test suite with py311-ubuntu	8m 45s
Test suite with py314t-ubuntu, mypyc-compiled	15m 42s
Test suite with py310-ubuntu, mypyc-compiled	14m 1s
Test suite with py312-ubuntu	9m 53s
Type check our own code (py310-windows-64)	2m 26s
Test suite with py314-ubuntu, mypyc-compiled	14m 6s
Formatting and code style with Black + ruff	1m 59s
Type check our own code (py310-ubuntu)	1m 43s
	2h 58m 37s

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