chore(deps): update reviewdog/action-markdownlint action to v0.22.0

[stackable-bot]

This PR contains the following updates:

Package	Type	Update	Change
reviewdog/action-markdownlint	action	minor	v0.20.0 -> v0.22.0

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Release Notes

reviewdog/action-markdownlint (reviewdog/action-markdownlint)

### [`v0.22.0`](https://togithub.com/reviewdog/action-markdownlint/releases/tag/v0.22.0) [Compare Source](https://togithub.com/reviewdog/action-markdownlint/compare/v0.21.0...v0.22.0) v0.22.0: PR [#​61](https://togithub.com/reviewdog/action-markdownlint/issues/61) - chore(deps): update reviewdog to 0.18.1 ### [`v0.21.0`](https://togithub.com/reviewdog/action-markdownlint/releases/tag/v0.21.0) [Compare Source](https://togithub.com/reviewdog/action-markdownlint/compare/v0.20.0...v0.21.0) v0.21.0: PR [#​60](https://togithub.com/reviewdog/action-markdownlint/issues/60) - chore(deps): update reviewdog to 0.18.0

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