Bump terser-webpack-plugin from 2.3.4 to 2.3.5 (#7599)
Bumps [terser-webpack-plugin](https://github.com/webpack-contrib/terser-webpack-plugin) from 2.3.4 to 2.3.5.
- [Release notes](https://github.com/webpack-contrib/terser-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/terser-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/terser-webpack-plugin/compare/v2.3.4...v2.3.5)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>