Tests

[mypyc] Speed up ord(str[n]) by inlining #20107

Job	Run time
Test mypyc suite with 32-bit Python	9m 45s
Test suite with py314-ubuntu, mypyc-compiled	14m 57s
mypyc runtime tests with py313-macos	5m 41s
Test suite with py312-ubuntu	10m 7s
mypyc runtime tests with py310-ubuntu	5m 35s
Test suite with py310-ubuntu, mypyc-compiled	15m 30s
Test suite with py311-ubuntu	9m 9s
Type check our own code (py310-windows-64)	2m 35s
Type check our own code (py310-ubuntu)	1m 39s
Test suite with py314t-ubuntu, mypyc-compiled	17m 56s
Formatting and code style with Black + ruff	1m 58s
Test suite with py313-ubuntu, mypyc-compiled	14m 54s
Test suite with py314-windows-64	28m 17s
Parallel tests with py314-ubuntu, interpreted	24m 48s
Parallel tests with py314-ubuntu, mypyc-compiled	26m 49s
	3h 9m 40s

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