chore(deps-dev): bump webpack-dev-middleware in /dashboard (#1386)

Bumps [webpack-dev-middleware](https://github.com/webpack/webpack-dev-middleware) from 6.1.1 to 6.1.2.
- [Release notes](https://github.com/webpack/webpack-dev-middleware/releases)
- [Changelog](https://github.com/webpack/webpack-dev-middleware/blob/v6.1.2/CHANGELOG.md)
- [Commits](webpack/webpack-dev-middleware@v6.1.1...v6.1.2)

---
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: Azanul Haque <[email protected]>

Author: dependabot[bot]