python3-trove-classifiers is "Canonical source for classifiers on
PyPI.". It is required to update python3-hatchling from the current
version (1.13.0) in oe-core, and depends on python3-calver (another new
recipe). Also add ptests.
(From OE-Core rev: 1b417898c296b5732eac14465ba459411ebe4902)
Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
