[3.14] gh-144601: Use _testmultiphase instead of _testsinglephase in test_importlib#144769

encukou merged 1 commit intopython:3.14python/cpython:3.14from

ZeroIntensity:allow-subinterp-importlib-utilsZeroIntensity/cpython:allow-subinterp-importlib-utilsCopy head branch name to clipboard