Bump gitpython from 3.1.44 to 3.1.45 in /requirements (#1202)

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.44 to 3.1.45.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.44...3.1.45)

---
updated-dependencies:
- dependency-name: gitpython
  dependency-version: 3.1.45
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements/test.txt

@@ -1,4 +1,4 @@
-gitpython==3.1.44
+gitpython==3.1.45
 packaging==25.0
 pytest==8.4.1
 pytest-xdist==3.8.0