Bump gitpython from 3.1.27 to 3.1.37

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.27 to 3.1.37.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.27...3.1.37)

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

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

requirements.txt

@@ -43,7 +43,7 @@ gfdiffbrowsers==0.1.7
 gflanguages==0.4.0
 gftools==0.9.10
 gitdb==4.0.9
-GitPython==3.1.27
+GitPython==3.1.37
 glyphsets==0.5.0
 glyphsLib==6.0.5
 glyphtools==0.8.0