chore(deps-dev): bump standard-version from 9.3.0 to 9.3.1
chore(deps-dev): bump standard-version from 9.3.0 to 9.3.1

Bumps [standard-version](https://github.com/conventional-changelog/standard-version) from 9.3.0 to 9.3.1.
- [Release notes](https://github.com/conventional-changelog/standard-version/releases)
- [Changelog](https://github.com/conventional-changelog/standard-version/blob/master/CHANGELOG.md)
- [Commits](https://github.com/conventional-changelog/standard-version/compare/v9.3.0...v9.3.1)

---
updated-dependencies:
- dependency-name: standard-version
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
paradox41/angular2-chartist,willsoto/ng-chartist,willsoto/ng-chartist,willsoto/ng-chartist,paradox41/angular2-chartist,paradox41/angular2-chartist