HBASE-28074 Bump gitpython from 3.1.34 to 3.1.35 in /dev-support/flak…

…y-tests (apache#5395)

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.34 to 3.1.35.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.34...3.1.35)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Signed-off-by: Duo Zhang <zhangduo@apache.org>

dev-support/flaky-tests/python-requirements.txt

@@ -17,6 +17,6 @@
 #
 requests==2.31.0
 future==0.18.3
-gitpython==3.1.34
+gitpython==3.1.35
 rbtools==4.0
 jinja2==3.1.2