Bump packaging from 16.8 to 21.0

[dependabot-preview[bot]]

Bumps packaging from 16.8 to 21.0.

Release notes

Sourced from packaging's releases.

Release 20.9

• Run isort over the code base (:issue:377)
• Add support for the macosx_10_*_universal2 platform tags (:issue:379)
• Introduce packaging.utils.parse_wheel_filename() and parse_sdist_filename() (:issue:387 and :issue:389)

Release 20.8

• Revert back to setuptools for compatibility purposes for some Linux distros (:issue:363)
• Do not insert an underscore in wheel tags when the interpreter version number is more than 2 digits (:issue:372)

20.7

No release notes provided.

20.6

No release notes provided.

20.5

No release notes provided.

20.4

No release notes provided.

20.3

No release notes provided.

20.2

No release notes provided.

20.1

• Fix a bug caused by reuse of an exhausted iterator. (#257)

20.0

• Add type hints (:issue:191)

• Add proper trove classifiers for PyPy support (:issue:198)

• Scale back depending on ctypes for manylinux support detection (:issue:171)

• Use sys.implementation.name where appropriate for packaging.tags (:issue:193)

• Expand upon the API provded by packaging.tags: interpreter_name(), mac_platforms(), compatible_tags(), cpython_tags(), generic_tags() (:issue:187)

• Officially support Python 3.8 (:issue:232)

• Add major, minor, and micro aliases to packaging.version.Version (:issue:226)

• Properly mark packaging has being fully typed by adding a py.typed file (:issue:226)

19.2

... (truncated)

Changelog

Sourced from packaging's changelog.

21.0 - 2021-07-03

• packaging is now only compatible with Python 3.6 and above.
• Add support for zip files in parse_sdist_filename (429)

20.9 - 2021-01-29

• Run isort over the code base (377)
• Add support for the macosx_10_*_universal2 platform tags (379)
• Introduce packaging.utils.parse_wheel_filename() and parse_sdist_filename() (387 and 389)

20.8 - 2020-12-11

• Revert back to setuptools for compatibility purposes for some Linux distros (363)
• Do not insert an underscore in wheel tags when the interpreter version number is more than 2 digits (372)

20.7 - 2020-11-28

No unreleased changes.

20.6 - 2020-11-28

This release was subsequently yanked, and these changes were included in 20.7.

• Fix flit configuration, to include LICENSE files (357)
• Make intel a recognized CPU architecture for the universal macOS platform tag (361)
• Add some missing type hints to packaging.requirements (issue:350)

20.5 - 2020-11-27

• Officially support Python 3.9 (343)
• Deprecate the LegacyVersion and LegacySpecifier classes (321)
• Handle OSError on non-dynamic executables when attempting to resolve the glibc version string.

20.4 - 2020-05-19

• Canonicalize version before comparing specifiers. (282)
• Change type hint for canonicalize_name to return packaging.utils.NormalizedName. This enables the use of static typing tools (like mypy) to detect mixing of normalized and un-normalized names.

... (truncated)

Commits

• 085ff41 Bump for release
• 38aa73a Fix capitalisation on a classifier
• 093e24f Expect a Python 3-only wheel
• d650cfd Move manylinux logic into private module (#438)
• 6b2efc6 Specify the default value for the specifier argument to SpecifierSet (#437)
• abcc286 Fix some spelling mistakes (#436)
• 7350746 Use a TypeVar to pass the type through packaging.specifiers.filter() (#430)
• 8c78c35 Add support to .utils.parse_sdist_filename() for sdists with .zip extension (...
• c32c969 PEP 656 musllinux support (#411)
• ae2c72e Fix a typo in CHANGELOG (#423)
• Additional commits viewable in compare view

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