[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/psf/black: stable → 21.11b1](psf/black@stable...21.11b1)
- https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8
- [github.com/PyCQA/flake8: 3.7.8 → 4.0.1](PyCQA/flake8@3.7.8...4.0.1)
- https://github.com/pre-commit/mirrors-isort → https://github.com/PyCQA/isort
- [github.com/PyCQA/isort: v4.3.21 → 5.10.1](PyCQA/isort@v4.3.21...5.10.1)
- [github.com/pre-commit/pre-commit-hooks: v2.3.0 → v4.0.1](pre-commit/pre-commit-hooks@v2.3.0...v4.0.1)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -1,23 +1,23 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: stable
+    rev: 21.11b1
     hooks:
       - id: black
 
-  - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.7.8
+  - repo: https://github.com/PyCQA/flake8
+    rev: 4.0.1
     hooks:
       - id: flake8
 
-  - repo: https://github.com/pre-commit/mirrors-isort
-    rev: v4.3.21
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.10.1
     hooks:
       - id: isort
         additional_dependencies: [toml]
         exclude: ^.*/?setup\.py$
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+    rev: v4.0.1
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer