Setup Quarkdown

Version updated for https://github.com/quarkdown-labs/setup-quarkdown to version v1.2.0.

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Go to the GitHub Marketplace to find the latest changes.

Release notes

Full Changelog: https://github.com/quarkdown-labs/setup-quarkdown/compare/v1.1.2...v1.2.0

• quarkdown-labs
• GitHub Actions