Update hooks

.pre-commit-config.yaml

 repos:
   - repo: https://github.com/ambv/black
-    rev: 21.6b0
+    rev: 21.11b1
     hooks:
       - id: black
-  - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+  - repo: https://gitlab.com/PyCQA/flake8
+    rev: 3.9.2
     hooks:
-      - id: flake8
+    -   id: flake8
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.0.1
     hooks:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/timothycrosley/isort
-    rev: 5.9.1
+    rev: 5.10.1
     hooks:
     - id: isort
       args: ["--profile", "black"]