Bump @babel/register from 7.16.7 to 7.16.8

Bumps [@babel/register](https://github.com/babel/babel/tree/HEAD/packages/babel-register) from 7.16.7 to 7.16.8.
- [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/v7.16.8/packages/babel-register)

---
updated-dependencies:
- dependency-name: "@babel/register"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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