Bump packaging from 22.0 to 23.0

Bumps packaging from 22.0 to 23.0.

Release notes

Sourced from packaging's releases.

23.0

What's Changed

• Remove unused LPAREN token from tokenizer by @​hrnciar in pypa/packaging#630
• Reorganise the project layout and version management by @​pradyunsg in pypa/packaging#626
• Correctly handle non-normalised specifiers in requirements by @​pradyunsg in pypa/packaging#634
• Use stable Python 3.11 in tests by @​153957 in pypa/packaging#641
• Fix typing for specifiers.BaseSpecifier.filter() by @​henryiii in pypa/packaging#643
• Correctly handle trailing whitespace on URL requirements by @​pradyunsg in pypa/packaging#642
• refactor _generic_api to use EXT_SUFFIX by @​mattip in pypa/packaging#607
• Allow "extra" to be None in the marker environment by @​pradyunsg in pypa/packaging#650
• Fix typos by @​kianmeng in pypa/packaging#648
• Update changelog for release by @​pradyunsg in pypa/packaging#656

New Contributors

• @​153957 made their first contribution in pypa/packaging#641
• @​kianmeng made their first contribution in pypa/packaging#648

Full Changelog: https://github.com/pypa/packaging/compare/22.0...23.0

Changelog

Sourced from packaging's changelog.

23.0 - 2023-01-08

* 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`)

Commits

• e3f2182 Bump for release
• ea9dda9 Update changelog for release (#656)
• 2067970 Fix typos (#648)
• 5c70ed4 Allow "extra" to be None in the marker environment
• 30554f5 refactor tags._generic_api to use EXT_SUFFIX (#607)
• 97db717 Eliminate an unnecessary else clause
• ddf54e1 Correctly handle trailing whitespace on URL requirements
• 150c9a6 Fix typing for specifiers.BaseSpecifier.filter() (#643)
• 5e446f7 Use stable Python 3.11 in tests (#641)
• c20074d Add a test case for non-normalised specifiers
• Additional commits viewable in compare view

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