chore(deps): update dependency gitpython to v3.1.45 (#420)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements.txt

@@ -10,7 +10,7 @@ django==5.2.4
     # via django-migration-fixer (setup.py)
 gitdb==4.0.12
     # via gitpython
-gitpython==3.1.44
+gitpython==3.1.45
     # via django-migration-fixer (setup.py)
 pytz==2025.2
     # via django