Bump keyring from 10.4.0 to 21.0.0

[dependabot-preview[bot]]

Bumps keyring from 10.4.0 to 21.0.0.

Changelog

Sourced from keyring's changelog.

v21.0.0

• Require Python 3.6 or later.

v20.0.1

• #417: Fix TypeError when backend fails to initialize.

v20.0.0

• Extracted keyring.testing package to contain supporting functionality for plugin backends. keyring.tests has been removed from the package.

v19.3.0

• Switch to importlib.metadata for loading entry points. Removes one dependency on Python 3.8.
• Added new KeyringBackend.set_properties_from_env.
• #382: Add support for alternate persistence scopes for Windows backend. Set .persist to "local machine" or "session" to enable the alternate scopes or "enterprise" to use the default scope.
• #404: Improve import times when a backend is specifically configured by lazily calling get_all_keyring.

19.2.0

• Add support for get_credential() with the SecretService backend.

19.1.0

• #369: macOS Keyring now honors a KEYCHAIN_PATH environment variable. If set, Keyring will use that keychain instead of the default.

19.0.2

• Refresh package skeleton.
• Adopt black code style.

19.0.1

• Merge with 18.0.1.

18.0.1

• #386: ExceptionInfo no longer retains a reference to the traceback.

19.0.0

... (truncated)

Commits

• 482d915 Drop support for Python 3.5
• 03c7569 Re-black (yuck)
• da86a2f Merge https://github.com/jaraco/skeleton
• 4d15487 Update changelog. Ref #417.
• e565632 Merge pull request #417 from abn/fix-plugin-load-exception
• 4910c87 Use .format for string formatting.
• 76786bd Update black in pre-commit and add blacken-docs.
• c911dae Fix log message formatting during exception handling
• 8deda4b Update changelog to match tags (semver style)
• 266a9c1 Cover Python 3.8 in Windows tests
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #145.