Bump gitpython from 3.1.31 to 3.1.37

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.31 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@3.1.31...3.1.37)

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

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

requirements.txt

@@ -41,7 +41,7 @@ fs==2.4.16
 gflanguages==0.4.6
 gftools==0.9.27
 gitdb==4.0.10
-GitPython==3.1.31
+GitPython==3.1.37
 glyphsets==0.6.0
 glyphsLib==6.2.1
 glyphtools==0.8.0