chore(deps-dev): Bump @babel/preset-env from 7.7.7 to 7.8.3

Bumps [@babel/preset-env](https://github.com/babel/babel) from 7.7.7 to 7.8.3.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.7.7...v7.8.3)

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