Bump @babel/preset-env from 7.11.5 to 7.12.0

Bumps [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) from 7.11.5 to 7.12.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.12.0/packages/babel-preset-env)

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

Author: dependabot[bot]