Tests

[mypyc] Add librt.random module #22190

Job	Run time
Test mypyc suite with 32-bit Python	10m 29s
Test suite with py314t-ubuntu, mypyc-compiled	17m 50s
Test suite with py310-ubuntu, mypyc-compiled	16m 35s
Test suite with py314-ubuntu, mypyc-compiled	15m 55s
Test suite with py311-ubuntu	9m 32s
Parallel tests with py314-windows-64, interpreted	11m 14s
Test suite with py313-ubuntu, mypyc-compiled	16m 7s
Test suite with py312-ubuntu	9m 55s
Parallel tests with py314-ubuntu, mypyc-compiled	28m 49s
Formatting and code style with Black + ruff	2m 0s
Type check our own code (py310-windows-64)	1m 57s
Test suite with py314-windows-64	32m 27s
Type check our own code (py310-ubuntu)	1m 11s
mypyc runtime tests with py313-macos	5m 51s
mypyc runtime tests with py310-ubuntu	7m 4s
Parallel tests with py314-ubuntu, interpreted	24m 20s
	3h 31m 16s

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