Bump notebook from 6.5.4 to 7.0.4

Bumps [notebook](https://github.com/jupyter/notebook) from 6.5.4 to 7.0.4.
- [Release notes](https://github.com/jupyter/notebook/releases)
- [Changelog](https://github.com/jupyter/notebook/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jupyter/notebook/compare/v6.5.4...@jupyter-notebook/app@7.0.4)

---
updated-dependencies:
- dependency-name: notebook
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]