Tests

[mypyc] feat: make static literals immortal on Python3.14 #20016

Job	Run time
Test mypyc suite with 32-bit Python	9m 13s
Parallel tests with py314-ubuntu, interpreted	24m 15s
Type check our own code (py310-windows-64)	2m 26s
Test suite with py313-ubuntu, mypyc-compiled	13m 44s
Test suite with py314t-ubuntu, mypyc-compiled	16m 4s
Test suite with py312-ubuntu	10m 9s
Formatting and code style with Black + ruff	2m 8s
mypyc runtime tests with py313-macos	4m 32s
Type check our own code (py310-ubuntu)	1m 39s
Parallel tests with py314-ubuntu, mypyc-compiled	27m 49s
Test suite with py314-windows-64	26m 3s
mypyc runtime tests with py310-ubuntu	5m 20s
Test suite with py311-ubuntu	9m 18s
Test suite with py310-ubuntu, mypyc-compiled	13m 26s
Test suite with py314-ubuntu, mypyc-compiled	14m 14s
	3h 0m 20s

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