Match django-upgrade's target version with the project's Django version

Author: ulgens

.pre-commit-config.yaml

@@ -34,7 +34,7 @@ repos:
       rev: "1.28.0"
       hooks:
           - id: django-upgrade
-            args: [--target-version, "5.0"]
+            args: [--target-version, "5.1"]
 
     - repo: https://github.com/psf/black
       rev: 25.9.0