⬆️ : bump copy-webpack-plugin from 5.1.1 to 6.0.2 (gaia-app#313)

* ⬆️ Bump copy-webpack-plugin from 5.1.1 to 6.0.2

Bumps [copy-webpack-plugin](https://github.com/webpack-contrib/copy-webpack-plugin) from 5.1.1 to 6.0.2.
- [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](webpack-contrib/copy-webpack-plugin@v5.1.1...v6.0.2)

Signed-off-by: dependabot-preview[bot] <[email protected]>

* 🔧 : update vue.config with copy-webpack-plugin changes

breaking changes listed here : https://github.com/webpack-contrib/copy-webpack-plugin/releases/tag/v6.0.0
the parameter should now be an object with a pattern field.
the ignore option seems unused, so removing it.

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Julien WITTOUCK <[email protected]>