Tests

[mypyc] Fix vtable pointer with inherited dunder new #19491

Job	Run time
Test mypyc suite with 32-bit Python	3m 33s
Test suite with py39-ubuntu, mypyc-compiled	3m 29s
Test suite with py310-ubuntu	3m 31s
Test suite with py313-ubuntu, mypyc-compiled	3m 30s
Test suite with py314-windows-64	3m 27s
Test suite with py312-ubuntu, mypyc-compiled	3m 30s
Test suite with py311-ubuntu	3m 31s
Test suite with py314-ubuntu, mypyc-compiled	3m 31s
Formatting and code style with Black + ruff	1m 57s
mypyc runtime tests with py313-macos	3m 38s
mypyc runtime tests with py310-ubuntu	3m 33s
Type check our own code (py39-ubuntu)	1m 43s
Type check our own code (py39-windows-64)	2m 22s
	41m 15s

Provide feedback