Bump @babel/preset-env from 7.2.3 to 7.3.1 in /apps/accessibility

Bumps [@babel/preset-env](https://github.com/babel/babel) from 7.2.3 to 7.3.1.
- [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/v7.2.3...v7.3.1

)

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