build(deps-dev): bump @babel/core from 7.9.6 to 7.11.6

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.9.6 to 7.11.6.
- [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/v7.11.6/packages/babel-core)

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

Author: dependabot-preview[bot]