chore(deps): bump gitpython from 3.1.46 to 3.1.48

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.46 to 3.1.48.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.46...3.1.48)

---
updated-dependencies:
- dependency-name: gitpython
  dependency-version: 3.1.48
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -6,7 +6,7 @@ python-magic==0.4.27
 flask-wtf==1.2.2
 requests==2.33.1
 pyIsEmail==2.0.1
-GitPython==3.1.46
+GitPython==3.1.48
 xmltodict==1.0.4
 lxml==6.0.2
 pytz==2026.1.post1