build(deps-dev): bump @github/markdownlint-github from 0.8.2 to 0.8.3 (#590)

Bumps [@github/markdownlint-github](https://github.com/github/markdownlint-github) from 0.8.2 to 0.8.3.
- [Release notes](https://github.com/github/markdownlint-github/releases)
- [Changelog](https://github.com/github/markdownlint-github/blob/main/CHANGELOG.md)
- [Commits](github/markdownlint-github@v0.8.2...v0.8.3)

---
updated-dependencies:
- dependency-name: "@github/markdownlint-github"
  dependency-version: 0.8.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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