chore(deps-dev): update six requirement from ~=1.15.0 to >=1.15,<1.17

[dependabot]

Updates the requirements on six to permit the latest version.

Changelog

Sourced from six's changelog.

1.16.0

• Pull request #343, issue #341, pull request #349: Port _SixMetaPathImporter to Python 3.10.

1.15.0

• Pull request #331: Optimize six.ensure_str and six.ensure_binary.

1.14.0

• Issue #288, pull request #289: Add six.assertNotRegex.

• Issue #317: six.moves._dummy_thread now points to the _thread module on Python 3.9+. Python 3.7 and later requires threading and deprecated the _dummy_thread module.

• Issue #308, pull request #314: Remove support for Python 2.6 and Python 3.2.

• Issue #250, issue #165, pull request #251: six.wraps now ignores missing attributes. This follows the Python 3.2+ standard library behavior.

1.13.0

• Issue #298, pull request #299: Add six.moves.dbm_ndbm.

• Issue #155: Add six.moves.collections_abc, which aliases the collections module on Python 2-3.2 and the collections.abc on Python 3.3 and greater.

• Pull request #304: Re-add distutils fallback in setup.py.

• Pull request #305: On Python 3.7, with_metaclass supports classes using PEP 560 features.

1.12.0

• Issue #259, pull request #260: six.add_metaclass now preserves __qualname__ from the original class.

• Pull request #204: Add six.ensure_binary, six.ensure_text, and six.ensure_str.

1.11.0

... (truncated)

Commits

• 65486e4 Use API token for PyPI upload auth.
• 1a4f325 six 1.16.0
• 64601c7 Add Pierre Grimaud to CONTRIBUTORS.
• a4feaa4 fix typo in CHANGES (#353)
• 3054461 Add changelog for #343.
• 2591629 Implement find_spec() for _SixMetaPathImporter. (#352)
• 42636b1 Fix typo in Changelog: itmes -> items. (#350)
• ae22dcf Add changelog for meta path change.
• e51553a Port _SixMetaPathImporter to Python 3.10. (#343)
• c2a5935 Don't install typing. (#344)
• See full diff in compare view

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[rvodden]

@dependabot rebase