chore(deps-dev): bump webpack-dev-server from 5.2.6 to 6.0.0 (#1400)

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 5.2.6 to 6.0.0.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/main/CHANGELOG.md)
- [Commits](webpack/webpack-dev-server@v5.2.6...v6.0.0)

---
updated-dependencies:
- dependency-name: webpack-dev-server
  dependency-version: 6.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Author: dependabot[bot]