Bump isort to 5.12.0

> See PyCQA/isort#2083

Author: HorlogeSkynet

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
     hooks:
       - id: flake8
   - repo: https://github.com/pycqa/isort
-    rev: 5.9.1
+    rev: 5.12.0
     hooks:
       - id: isort
   - repo: https://github.com/pre-commit/mirrors-mypy