Bump jupyterlab-code-formatter from 2.2.1 to 3.0.2

Bumps [jupyterlab-code-formatter](https://github.com/jupyterlab-contrib/jupyterlab_code_formatter) from 2.2.1 to 3.0.2.
- [Release notes](https://github.com/jupyterlab-contrib/jupyterlab_code_formatter/releases)
- [Changelog](https://github.com/jupyterlab-contrib/jupyterlab_code_formatter/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jupyterlab-contrib/jupyterlab_code_formatter/commits/v3.0.2)

---
updated-dependencies:
- dependency-name: jupyterlab-code-formatter
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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