Bump gitpython from 3.1.28 to 3.1.29

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.28 to 3.1.29.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.28...3.1.29)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -6,5 +6,5 @@
 #
 fonttools==4.37.4          # via font-v (setup.py)
 gitdb==4.0.9              # via gitpython
-gitpython==3.1.28          # via font-v (setup.py)
+gitpython==3.1.29          # via font-v (setup.py)
 smmap==5.0.0              # via gitdb