Tests

feat: index-range err code #17972

Job	Run time
Test mypyc suite with 32-bit Python	9m 11s
Test suite with py39-ubuntu, mypyc-compiled	15m 53s
Test suite with py311-ubuntu	8m 12s
Test suite with py310-ubuntu	10m 58s
Test suite with py312-ubuntu, mypyc-compiled	14m 18s
Type check our own code (py39-windows-64)	2m 9s
Type check our own code (py39-ubuntu)	1m 36s
Test suite with py313-windows-64	25m 45s
Formatting and code style with Black + ruff	2m 2s
mypyc runtime tests with py39-macos	7m 41s
Test suite with py314-dev-ubuntu	16m 26s
Test suite with py313-ubuntu, mypyc-compiled	14m 20s
	2h 8m 31s

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