build(deps-dev): bump html-webpack-plugin in /frontend

Bumps [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) from 4.5.0 to 4.5.1.
- [Release notes](https://github.com/jantimon/html-webpack-plugin/releases)
- [Changelog](https://github.com/jantimon/html-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](jantimon/html-webpack-plugin@v4.5.0...v4.5.1)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]