build(deps-dev): bump copy-webpack-plugin from 6.3.0 to 6.4.0 in /html (#550)

build(deps-dev): bump copy-webpack-plugin from 6.3.0 to 6.4.0 in /html (#550)

Bumps [copy-webpack-plugin](https://github.com/webpack-contrib/copy-webpack-plugin) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/webpack-contrib/copy-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/copy-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/copy-webpack-plugin/compare/v6.3.0...v6.4.0)

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