Bump js-yaml, lerna and markdownlint-cli2

Bumps [js-yaml](https://github.com/nodeca/js-yaml) to 4.1.1 and updates ancestor dependencies [js-yaml](https://github.com/nodeca/js-yaml), [lerna](https://github.com/lerna/lerna/tree/HEAD/packages/lerna) and [markdownlint-cli2](https://github.com/DavidAnson/markdownlint-cli2). These dependencies need to be updated together.


Updates `js-yaml` from 4.1.0 to 4.1.1
- [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
- [Commits](nodeca/js-yaml@4.1.0...4.1.1)

Updates `lerna` from 6.6.2 to 9.0.3
- [Release notes](https://github.com/lerna/lerna/releases)
- [Changelog](https://github.com/lerna/lerna/blob/main/packages/lerna/CHANGELOG.md)
- [Commits](https://github.com/lerna/lerna/commits/v9.0.3/packages/lerna)

Updates `markdownlint-cli2` from 0.13.0 to 0.20.0
- [Changelog](https://github.com/DavidAnson/markdownlint-cli2/blob/main/CHANGELOG.md)
- [Commits](DavidAnson/markdownlint-cli2@v0.13.0...v0.20.0)

---
updated-dependencies:
- dependency-name: js-yaml
  dependency-version: 4.1.1
  dependency-type: indirect
- dependency-name: lerna
  dependency-version: 9.0.3
  dependency-type: direct:development
- dependency-name: markdownlint-cli2
  dependency-version: 0.20.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]