Bumps [yargs-parser](https://github.com/yargs/yargs-parser) to 20.2.9 and updates ancestor dependencies [yargs-parser](https://github.com/yargs/yargs-parser), [stylelint](https://github.com/stylelint/stylelint) and [stylelint-config-sass-guidelines](https://github.com/bjankord/stylelint-config-sass-guidelines). These dependencies need to be updated together.


Updates `yargs-parser` from 10.1.0 to 20.2.9
- [Release notes](https://github.com/yargs/yargs-parser/releases)
- [Changelog](https://github.com/yargs/yargs-parser/blob/main/CHANGELOG.md)
- [Commits](yargs/yargs-parser@v10.1.0...yargs-parser-v20.2.9)

Updates `stylelint` from 12.0.1 to 15.2.0
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@12.0.1...15.2.0)

Updates `stylelint-config-sass-guidelines` from 6.2.0 to 9.0.1
- [Release notes](https://github.com/bjankord/stylelint-config-sass-guidelines/releases)
- [Changelog](https://github.com/bjankord/stylelint-config-sass-guidelines/blob/main/CHANGELOG.md)
- [Commits](bjankord/stylelint-config-sass-guidelines@v6.2.0...v9.0.1)

---
updated-dependencies:
- dependency-name: yargs-parser
  dependency-type: indirect
- dependency-name: stylelint
  dependency-type: direct:development
- dependency-name: stylelint-config-sass-guidelines
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

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