chore(deps): bump markdown-it, @rocket/cli and markdownlint-cli

Bumps [markdown-it](https://github.com/markdown-it/markdown-it) to 14.2.0 and updates ancestor dependencies [markdown-it](https://github.com/markdown-it/markdown-it), [@rocket/cli](https://github.com/modernweb-dev/rocket/tree/HEAD/packages/cli) and [markdownlint-cli](https://github.com/igorshubovych/markdownlint-cli). These dependencies need to be updated together.


Updates `markdown-it` from 10.0.0 to 14.2.0
- [Changelog](https://github.com/markdown-it/markdown-it/blob/master/CHANGELOG.md)
- [Commits](markdown-it/markdown-it@10.0.0...14.2.0)

Updates `@rocket/cli` from 0.10.2 to 0.21.0
- [Release notes](https://github.com/modernweb-dev/rocket/releases)
- [Commits](https://github.com/modernweb-dev/rocket/commits/@rocket/launch@0.21.0/packages/cli)

Updates `markdownlint-cli` from 0.42.0 to 0.49.0
- [Release notes](https://github.com/igorshubovych/markdownlint-cli/releases)
- [Commits](igorshubovych/markdownlint-cli@v0.42.0...v0.49.0)

---
updated-dependencies:
- dependency-name: markdown-it
  dependency-version: 14.2.0
  dependency-type: indirect
- dependency-name: "@rocket/cli"
  dependency-version: 0.21.0
  dependency-type: direct:development
- dependency-name: markdownlint-cli
  dependency-version: 0.49.0
  dependency-type: direct:development
...

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Author: dependabot[bot]