[pre-commit.ci] pre-commit autoupdate (#290)

<!--pre-commit.ci start-->
updates:
- [github.com/asottile/pyupgrade: v3.11.0 →
v3.13.0](asottile/pyupgrade@v3.11.0...v3.13.0)
- [github.com/adamchainz/django-upgrade: 1.14.1 →
1.15.0](adamchainz/django-upgrade@1.14.1...1.15.0)
<!--pre-commit.ci end-->

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

.pre-commit-config.yaml

@@ -36,12 +36,12 @@ repos:
     additional_dependencies:
     - tomli==2.0.1
 - repo: https://github.com/asottile/pyupgrade
-  rev: v3.11.0
+  rev: v3.13.0
   hooks:
   - id: pyupgrade
     args: [--py38-plus]
 - repo: https://github.com/adamchainz/django-upgrade
-  rev: 1.14.1
+  rev: 1.15.0
   hooks:
   - id: django-upgrade
     args: [--target-version, '3.2']