Bump packaging from 17.1 to 20.7

[dependabot-preview]

Bumps packaging from 17.1 to 20.7.

Release notes

Sourced from packaging's releases.

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

No release notes provided.

Changelog

Sourced from packaging's changelog.

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)

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.

20.3 - 2020-03-05

• Fix changelog for 20.2.

20.2 - 2020-03-05

• Fix a bug that caused a 32-bit OS that runs on a 64-bit ARM CPU (e.g. ARM-v8, aarch64), to report the wrong bitness.

20.1 - 2020-01-24

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

20.0 - 2020-01-06

• Add type hints (191)
• Add proper trove classifiers for PyPy support (198)
• Scale back depending on ctypes for manylinux support detection (171)

Commits

• c048e34 Bump for release
• d26543a Merge remote-tracking branch 'upstream/master' into master
• 7cfbf62 Bump for development
• 07f0954 Bump for release
• 27ee84a Update changelog with unreleased changes
• 0e50236 Include licenses in sdist (#358)
• 55c3311 Bump for development
• 07b8ff4 Bump for release
• 08fe312 Reference the correct file in the release process
• 746aff4 add support for macos 11.0, arm64, universal2 (#319)
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #410.