Tests

[mypyc] feat: use `get_expr_length_value` in `translate_len` #19721

Job	Run time
Test mypyc suite with 32-bit Python	9m 19s
Test suite with py314-windows-64	27m 47s
mypyc runtime tests with py313-macos	4m 3s
Formatting and code style with Black + ruff	2m 15s
Parallel tests with py314-ubuntu, interpreted	21m 58s
Test suite with py312-ubuntu	9m 37s
Test suite with py311-ubuntu	8m 53s
Test suite with py310-ubuntu, mypyc-compiled	13m 53s
Parallel tests with py314-ubuntu, mypyc-compiled	28m 49s
Test suite with py313-ubuntu, mypyc-compiled	13m 35s
Test suite with py314t-ubuntu, mypyc-compiled	15m 31s
Type check our own code (py310-ubuntu)	1m 43s
Test suite with py314-ubuntu, mypyc-compiled	13m 52s
Type check our own code (py310-windows-64)	2m 22s
mypyc runtime tests with py310-ubuntu	5m 6s
	2h 58m 43s

Provide feedback