build(deps-dev): bump @babel/plugin-transform-async-to-generator

Bumps [@babel/plugin-transform-async-to-generator](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-transform-async-to-generator) from 7.5.0 to 7.10.4.
- [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/v7.10.4/packages/babel-plugin-transform-async-to-generator)

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

Author: dependabot-preview[bot]