GH-131769: fix detecting a pydebug build of the build Python when building for WASI · python/cpython@058ae0e

pkgconf 2.4.3 is already installed and up-to-date. To reinstall 2.4.3, run: brew reinstall pkgconf

xz 5.8.1 is already installed and up-to-date. To reinstall 5.8.1, run: brew reinstall xz

HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK is set: not checking for outdated dependents or dependents with broken linkage!