ci: pre-commit autoupdate (#218)

updates:
- [github.com/asottile/pyupgrade: v3.3.2 → v3.8.0](asottile/pyupgrade@v3.3.2...v3.8.0)
- [github.com/adamchainz/django-upgrade: 1.13.0 → 1.14.0](adamchainz/django-upgrade@1.13.0...1.14.0)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.pre-commit-config.yaml

@@ -9,13 +9,13 @@ ci:
 
 repos:
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.3.2
+    rev: v3.8.0
     hooks:
       - id: pyupgrade
         args: ["--py36-plus"]
 
   - repo: https://github.com/adamchainz/django-upgrade
-    rev: '1.13.0'
+    rev: '1.14.0'
     hooks:
       - id: django-upgrade
         args: [--target-version, "2.2"]