chore(deps): bump nbconvert from 7.16.5 to 7.16.6

Bumps [nbconvert](https://github.com/jupyter/nbconvert) from 7.16.5 to 7.16.6.
- [Release notes](https://github.com/jupyter/nbconvert/releases)
- [Changelog](https://github.com/jupyter/nbconvert/blob/main/CHANGELOG.md)
- [Commits](jupyter/nbconvert@v7.16.5...v7.16.6)

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

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

requirements_loopsystem.txt

@@ -70,7 +70,7 @@ mkl==2025.0.1
 mkl-service==2.4.2
 mock==5.1.0
 nbclient==0.10.2
-nbconvert==7.16.5
+nbconvert==7.16.6
 nbformat==5.10.4
 nest-asyncio==1.6.0
 neurokit2==0.2.10