bpo-44210: make importlib.metadata._meta.PackageMetadata public (GH-26299)
bpo-44210: make importlib.metadata._meta.PackageMetadata public (GH-26299)

Signed-off-by: Filipe Laíns <lains@riseup.net>

Automerge-Triggered-By: GH:jaraco

python/importlib_metadata