chore(deps-dev): bump webpack-dev-middleware from 3.6.2 to 3.7.0
chore(deps-dev): bump webpack-dev-middleware from 3.6.2 to 3.7.0

Bumps [webpack-dev-middleware](https://github.com/webpack/webpack-dev-middleware) from 3.6.2 to 3.7.0.
- [Release notes](https://github.com/webpack/webpack-dev-middleware/releases)
- [Changelog](https://github.com/webpack/webpack-dev-middleware/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-dev-middleware/compare/v3.6.2...v3.7.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
EliteScientist/webpack,NekR/webpack,SimenB/webpack,SimenB/webpack,webpack/webpack,webpack/webpack,EliteScientist/webpack,SimenB/webpack,NekR/webpack,webpack/webpack,webpack/webpack,SimenB/webpack