[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/adamchainz/django-upgrade: 1.27.0 → 1.28.0](adamchainz/django-upgrade@1.27.0...1.28.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -24,7 +24,7 @@ repos:
     hooks:
     -   id: pyupgrade
   - repo: https://github.com/adamchainz/django-upgrade
-    rev: "1.27.0"  # replace with latest tag on GitHub
+    rev: "1.28.0"  # replace with latest tag on GitHub
     hooks:
     -   id: django-upgrade
         args: [--target-version, "5.0"]   # Replace with Django version