Bump webpack-dev-middleware from 3.7.3 to 7.2.1 (#166)

Bumps [webpack-dev-middleware](https://github.com/webpack/webpack-dev-middleware) from 3.7.3 to 7.2.1.
- [Release notes](https://github.com/webpack/webpack-dev-middleware/releases)
- [Changelog](https://github.com/webpack/webpack-dev-middleware/blob/master/CHANGELOG.md)
- [Commits](webpack/webpack-dev-middleware@v3.7.3...v7.2.1)

---
updated-dependencies:
- dependency-name: webpack-dev-middleware
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Bess Sadler <[email protected]>