[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/adamchainz/django-upgrade: 1.4.0 → 1.5.0](adamchainz/django-upgrade@1.4.0...1.5.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -7,7 +7,7 @@ repos:
 #        args: ["--py37-plus"]
 
   - repo: https://github.com/adamchainz/django-upgrade
-    rev: '1.4.0'
+    rev: '1.5.0'
     hooks:
       - id: django-upgrade
         args: [--target-version, "2.2"]