Bump gitpython in /tools/workload/benchmark_velox/analysis (#12140)

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.47 to 3.1.50.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.47...3.1.50)

---
updated-dependencies:
- dependency-name: gitpython
  dependency-version: 3.1.50
  dependency-type: direct:production
...

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Author: dependabot[bot]

tools/workload/benchmark_velox/analysis/requirements.txt

@@ -36,7 +36,7 @@ fire==0.7.0
 fonttools==4.61.0
 fqdn==1.5.1
 gitdb==4.0.11
-GitPython==3.1.47
+GitPython==3.1.50
 greenlet==3.0.3
 httplib2==0.20.2
 hyperlink==21.0.0