Bump nbconvert from 7.2.8 to 7.17.0 in /requirements

Bumps [nbconvert](https://github.com/jupyter/nbconvert) from 7.2.8 to 7.17.0.
- [Release notes](https://github.com/jupyter/nbconvert/releases)
- [Changelog](https://github.com/jupyter/nbconvert/blob/main/CHANGELOG.md)
- [Commits](jupyter/nbconvert@v7.2.8...v7.17.0)

---
updated-dependencies:
- dependency-name: nbconvert
  dependency-version: 7.17.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/ci.txt

@@ -1,4 +1,4 @@
 intervaltree>=3
 flake8==5.0.4
 jupyter==1.0.0
-nbconvert==7.2.8
+nbconvert==7.17.0