Update packaging to 23.0

[pyup-bot]

This PR updates packaging from 21.3 to 23.0.

Changelog

23.0

~~~~~~~~~~~~~~~~~

* Allow ``"extra"`` to be ``None`` in the marker environment (:issue:`650`)
* Refactor ``tags._generic_api`` to use ``EXT_SUFFIX`` (:issue:`607`)
* Correctly handle trailing whitespace on URL requirements (:issue:`642`)
* Fix typing for ``specifiers.BaseSpecifier.filter()`` (:issue:`643`)
* Use stable Python 3.11 in tests (:issue:`641`)
* Correctly handle non-normalised specifiers in requirements (:issue:`634`)
* Move to ``src/`` layout (:issue:`626`)
* Remove ``__about__`` file, in favour of keeping constants in ``__init__`` (:issue:`626`)

22.0

~~~~~~~~~~~~~~~~~

* Explicitly declare support for Python 3.11 (:issue:`587`)
* Remove support for Python 3.6 (:issue:`500`)
* Remove ``LegacySpecifier`` and ``LegacyVersion`` (:issue:`407`)
* Add ``__hash__`` and ``__eq__`` to ``Requirement`` (:issue:`499`)
* Add a ``cpNNN-none-any`` tag (:issue:`541`)
* Adhere to :pep:`685` when evaluating markers with extras (:issue:`545`)
* Allow accepting locally installed prereleases with ``SpecifierSet``  (:issue:`515`)
* Allow pre-release versions in marker evaluation (:issue:`523`)
* Correctly parse ELF for musllinux on Big Endian (:issue:`538`)
* Document ``packaging.utils.NormalizedName`` (:issue:`565`)
* Document exceptions raised by functions in ``packaging.utils`` (:issue:`544`)
* Fix compatible version specifier incorrectly strip trailing ``0`` (:issue:`493`)
* Fix macOS platform tags with old macOS SDK (:issue:`513`)
* Forbid prefix version matching on pre-release/post-release segments (:issue:`563`)
* Normalize specifier version for prefix matching (:issue:`561`)
* Improve documentation for ``packaging.specifiers`` and ``packaging.version``. (:issue:`572`)
* ``Marker.evaluate`` will now assume evaluation environment with empty ``extra``.
Evaluating markers like ``"extra == 'xyz'"`` without passing any extra in the
``environment`` will no longer raise an exception (:issue:`550`)
* Remove dependency on ``pyparsing``, by replacing it with a hand-written parser.
This package now has no runtime dependencies (:issue:`468`)
* Update return type hint for ``Specifier.filter`` and ``SpecifierSet.filter``
to use ``Iterator`` instead of ``Iterable`` (:issue:`584`)

Links

• PyPI: https://pypi.org/project/packaging
• Changelog: https://pyup.io/changelogs/packaging/

[coveralls]

Coverage: 90.265%. Remained the same when pulling e23afa3 on pyup-update-packaging-21.3-to-23.0 into 7a16335 on develop.