Bump copy-webpack-plugin from 6.3.2 to 6.4.0
Bump copy-webpack-plugin from 6.3.2 to 6.4.0

Bumps [copy-webpack-plugin](https://github.com/webpack-contrib/copy-webpack-plugin) from 6.3.2 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/v6.3.2...v6.4.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
openlayers/openlayers,stweil/ol3,ahocevar/ol3,bjornharrtell/ol3,stweil/ol3,bjornharrtell/ol3,stweil/ol3,bjornharrtell/ol3,stweil/openlayers,adube/ol3,stweil/openlayers,adube/ol3,oterral/ol3,ahocevar/openlayers,openlayers/openlayers,ahocevar/openlayers,adube/ol3,ahocevar/openlayers,oterral/ol3,stweil/ol3,oterral/ol3,stweil/openlayers,ahocevar/ol3,openlayers/openlayers,ahocevar/ol3,ahocevar/ol3