v2.48.0: Bump @babel/preset-env from 7.8.3 to 7.8.4 in /app (#2233)
Bumps [@babel/preset-env](https://github.com/babel/babel) from 7.8.3 to 7.8.4. - [Release notes](https://github.com/babel/babel/releases) - [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md) - [Commits](https://github.com/babel/babel/compare/v7.8.3...v7.8.4) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>