Bump gitpython from 3.1.20 to 3.1.23

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.20 to 3.1.23.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.20...3.1.23)

---
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]

Diff for: poetry.lock

@@ -14,7 +14,7 @@ python-dateutil = "^2.8.2"
 semver = "^2.13.0"
 
 # Documentation generation dependencies.
-gitpython = "^3.1.20"
+gitpython = "^3.1.23"
 mdx_truly_sane_lists = "^1.2"
 mike = "^1.1.0"
 mkdocs = "^1.2.1"