Bump gitpython from 3.1.34 to 3.1.37 (#28)

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.34 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@3.1.34...3.1.37)

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

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Author: dependabot[bot]

poetry.lock

@@ -28,7 +28,7 @@ pyyaml = "^5.2"
 docopt = "^0.6.2"
 jsonpath-rw = "^1.4.0"
 semver = "^2.9.0"
-gitpython = "^3.1.34"
+gitpython = "^3.1.37"
 pytest = "^6.1.2"
 coverage = "^5.5"
 aiohttp = "^3.8.6"