Bump gitpython in /ai/gen-ai-agents/travel-agent/files

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.44 to 3.1.47.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.44...3.1.47)

---
updated-dependencies:
- dependency-name: gitpython
  dependency-version: 3.1.47
  dependency-type: direct:production
...

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Author: dependabot[bot]

ai/gen-ai-agents/travel-agent/files/requirements.txt

@@ -39,7 +39,7 @@ fonttools==4.60.2
 fqdn==1.5.1
 frozenlist==1.6.0
 gitdb==4.0.12
-GitPython==3.1.44
+GitPython==3.1.47
 h11==0.16.0
 httpcore==1.0.9
 httpx==0.28.1