chore(deps): bump schema-utils from 3.0.0 to 3.1.0

Bumps [schema-utils](https://github.com/webpack/schema-utils) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/webpack/schema-utils/releases)
- [Changelog](https://github.com/webpack/schema-utils/blob/master/CHANGELOG.md)
- [Commits](webpack/schema-utils@v3.0.0...v3.1.0)

---
updated-dependencies:
- dependency-name: schema-utils
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]