Merge branch 'bump-gitpython' into 'master'

Bump Python requirement gitpython to 3.1.27

See merge request !1593

requirements.txt

@@ -9,7 +9,7 @@ django-enumfields==2.1.1
 django-rq==2.5.1
 djangorestframework==3.12.4
 drf-spectacular==0.18.2
-gitpython==3.1.24
+gitpython==3.1.27
 python-gitlab==2.10.1
 python-memcached==1.59
 pytz==2022.1