chore: bump mike from 2.0.0 to 2.1.0

[dependabot[bot]]

Bumps mike from 2.0.0 to 2.1.0.

Release notes

Sourced from mike's releases.

v2.1.0

New features

• When calling set-default, you can now pass --allow-undefined to set the default to a version that doesn't exist yet
• Add global-level -q / --quiet option to suppress warning messages
• Add support for handling !relative in mkdocs.yml

Bug fixes

• When loading an MkDocs config, mike now runs the startup and shutdown events

Changelog

Sourced from mike's changelog.

v2.1.0 (2024-05-01)

New features

• When calling set-default, you can now pass --allow-undefined to set the default to a version that doesn't exist yet
• Add global-level -q / --quiet option to suppress warning messages
• Add support for handling !relative in mkdocs.yml

Bug fixes

• When loading an MkDocs config, mike now runs the startup and shutdown events

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Commits

• 6e6cfbb Update version to 2.1.0
• 5773be9 Fix CI
• 7904925 Further tests for deserializing Python objects during inject_plugin
• 01219bd Allow arbitrary Python object in YAML config
• ac7b240 Handle !relative (and any future constructors) in mkdocs.yml; resolves #199
• fdcc912 Add --quiet option; resolves #210
• a39ea73 Add set-default --allow-undefined; see #210
• 9f56762 Revert Codecov action update to avoid adding CI token
• 8369eee Update CI action versions
• af47b96 Yet more elaborations in the "Viewing Your Docs" section
• Additional commits viewable in compare view

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