Bump nbconvert from 7.16.0 to 7.16.2

Bumps [nbconvert](https://github.com/jupyter/nbconvert) from 7.16.0 to 7.16.2.
- [Release notes](https://github.com/jupyter/nbconvert/releases)
- [Changelog](https://github.com/jupyter/nbconvert/blob/main/CHANGELOG.md)
- [Commits](jupyter/nbconvert@v7.16.0...v7.16.2)

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

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

requirements.txt

@@ -1,3 +1,3 @@
-nbconvert==7.16.0
+nbconvert==7.16.2
 matplotlib==3.8.2
 jupyter-book==1.0.0