Upgrade isort version in pre-commit (#480)

.pre-commit-config.yaml

@@ -32,7 +32,7 @@ repos:
       - id: black
 
   - repo: https://github.com/pycqa/isort
-    rev: 5.10.1
+    rev: 5.12.0
     hooks:
       - id: isort
         args: ["--profile=black"]