[Bug 2135406] Packages using /usr/bin/g-ir-scanner will fail to build without distutils

https://bugzilla.redhat.com/show_bug.cgi?id=2135406

Petr Viktorin  changed:

What    |Removed                     |Added
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--- Comment #10 from Petr Viktorin  ---
setuptools internally ends up imports `inspect`, which needs `ast`. When
giscanner/ is in PYTHONPATH (as it is in tests), it provides its own top-level
`ast.py`, overriding the standard library with an incompatible module. Tests
will fail.
Upstream bug: https://gitlab.gnome.org/GNOME/gobject-introspection/-/issues/429