[pre-commit.ci] pre-commit autoupdate (#397)

<!--pre-commit.ci start-->
updates:
- [github.com/pycqa/isort: 5.13.2 →
6.0.0](PyCQA/isort@5.13.2...6.0.0)
<!--pre-commit.ci end-->

.pre-commit-config.yaml

@@ -20,7 +20,7 @@ repos:
         args: ["--django"]
 
   - repo: https://github.com/pycqa/isort
-    rev: 5.13.2
+    rev: 6.0.0
     hooks:
       - id: isort
         name: isort