Bump the pip group across 1 directory with 2 updates

Bumps the pip group with 2 updates in the / directory: [notebook](https://github.com/jupyter/notebook) and [tornado](https://github.com/tornadoweb/tornado).


Updates `notebook` from 7.0.7 to 7.2.2
- [Release notes](https://github.com/jupyter/notebook/releases)
- [Changelog](https://github.com/jupyter/notebook/blob/@jupyter-notebook/[email protected]/CHANGELOG.md)
- [Commits](https://github.com/jupyter/notebook/compare/@jupyter-notebook/[email protected]...@jupyter-notebook/[email protected])

Updates `tornado` from 6.4.1 to 6.4.2
- [Changelog](https://github.com/tornadoweb/tornado/blob/v6.4.2/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.4.1...v6.4.2)

---
updated-dependencies:
- dependency-name: notebook
  dependency-type: indirect
  dependency-group: pip
- dependency-name: tornado
  dependency-type: indirect
  dependency-group: pip
...

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