build(deps): bump nbconvert from 7.16.3 to 7.16.4 (#7043)

Bumps [nbconvert](https://github.com/jupyter/nbconvert) from 7.16.3 to 7.16.4.
- [Release notes](https://github.com/jupyter/nbconvert/releases)
- [Changelog](https://github.com/jupyter/nbconvert/blob/main/CHANGELOG.md)
- [Commits](jupyter/nbconvert@v7.16.3...v7.16.4)

---
updated-dependencies:
- dependency-name: nbconvert
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-jupyter.txt

@@ -1,3 +1,3 @@
 # TODO: replace requirements files with Pipfile file (when it is stable and supported by pip)
-nbconvert==7.16.3
+nbconvert==7.16.4
 playwright==1.41.2