Update babel-eslint requirement from ^7.2.3 to ^9.0.0 (#67)

Update babel-eslint requirement from ^7.2.3 to ^9.0.0 (#67)

Updates the requirements on [babel-eslint](https://github.com/babel/babel-eslint) to permit the latest version.
- [Release notes](https://github.com/babel/babel-eslint/releases)
- [Commits](https://github.com/babel/babel-eslint/commits/v9.0.0)

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