Bump nbconvert in /ai/gen-ai-agents/custom-rag-agent/files

Bumps [nbconvert](https://github.com/jupyter/nbconvert) from 7.16.6 to 7.17.1.
- [Release notes](https://github.com/jupyter/nbconvert/releases)
- [Changelog](https://github.com/jupyter/nbconvert/blob/main/CHANGELOG.md)
- [Commits](jupyter/nbconvert@v7.16.6...v7.17.1)

---
updated-dependencies:
- dependency-name: nbconvert
  dependency-version: 7.17.1
  dependency-type: direct:production
...

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Author: dependabot[bot]

ai/gen-ai-agents/custom-rag-agent/files/requirements.txt

@@ -114,7 +114,7 @@ multidict==6.1.0
 mypy-extensions==1.0.0
 narwhals==1.29.0
 nbclient==0.10.2
-nbconvert==7.16.6
+nbconvert==7.17.1
 nbformat==5.10.4
 nest-asyncio==1.6.0
 nltk==3.9.3