Tests

Update ruff target-version to py310 (#20328) #19570

Job	Run time
Test mypyc suite with 32-bit Python	9m 17s
Test suite with py311-ubuntu	9m 13s
Test suite with py310-ubuntu, mypyc-compiled	14m 7s
Test suite with py314-windows-64	27m 41s
Test suite with py314-ubuntu, mypyc-compiled	14m 48s
Test suite with py313-ubuntu, mypyc-compiled	15m 35s
Test suite with py312-ubuntu	10m 1s
mypyc runtime tests with py310-ubuntu	5m 18s
mypyc runtime tests with py313-macos	4m 17s
Type check our own code (py310-windows-64)	2m 42s
Type check our own code (py310-ubuntu)	1m 38s
Formatting and code style with Black + ruff	1m 59s
	1h 56m 36s

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