Tests

[chore] Remove black and ruff from test-requirements #13875

Job	Run time
Test mypyc suite with 32-bit Python	7m 13s
Test suite with py38-ubuntu, mypyc-compiled	17m 44s
Test suite with py38-windows-64	20m 53s
Test suite with py39-ubuntu	17m 10s
Test suite with py310-ubuntu	16m 31s
Test suite with py311-ubuntu, mypyc-compiled	16m 21s
Test suite with py312-ubuntu, mypyc-compiled	18m 37s
Test suite with py313-ubuntu, mypyc-compiled	18m 36s
mypyc runtime tests with py39-macos	6m 49s
Type check our own code (py38-ubuntu)	1m 55s
Type check our own code (py38-windows-64)	2m 44s
Formatting and code style with Black + ruff	59s
	2h 25m 32s

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