Bump gitpython from 3.1.35 to 3.1.37 in /web/requirements_py/dev

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.35 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@3.1.35...3.1.37)

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

Signed-off-by: dependabot[bot] <support@github.com>

web/requirements_py/dev/requirements.txt

@@ -12,7 +12,7 @@ mkdocs==1.2.3
 mypy_extensions==0.4.3
 coverage==5.5.0
 thrift==0.13.0
-gitpython==3.1.35
+gitpython==3.1.37
 sarif-tools==1.0.0
 
 ./api/py/codechecker_api/dist/codechecker_api.tar.gz