[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/PyCQA/flake8: 6.0.0 → 6.1.0](PyCQA/flake8@6.0.0...6.1.0)
- [github.com/asottile/pyupgrade: v3.6.0 → v3.15.0](asottile/pyupgrade@v3.6.0...v3.15.0)

.pre-commit-config.yaml

@@ -7,14 +7,14 @@ repos:
         files: ^((model_utils|tests)/)|setup.py
 
   - repo: https://github.com/PyCQA/flake8
-    rev: 6.0.0
+    rev: 6.1.0
     hooks:
       - id: flake8
         args: ['--ignore=E402,E501,E731,W503']
         files: ^(model_utils|tests)/
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.6.0
+    rev: v3.15.0
     hooks:
     -   id: pyupgrade
         args: [--py38-plus]