[pre-commit.ci] pre-commit autoupdate

updates:
- https://github.com/ambv/black → https://github.com/psf/black
- [github.com/psf/black: 19.3b0 → 21.11b1](psf/black@19.3b0...21.11b1)
- [github.com/asottile/blacken-docs: v0.5.0 → v1.12.0](adamchainz/blacken-docs@v0.5.0...v1.12.0)
- [github.com/pre-commit/pre-commit-hooks: v2.1.0 → v4.0.1](pre-commit/pre-commit-hooks@v2.1.0...v4.0.1)
- https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8
- [github.com/PyCQA/flake8: 3.7.7 → 4.0.1](PyCQA/flake8@3.7.7...4.0.1)
- [github.com/asottile/reorder_python_imports: v1.4.0 → v2.6.0](asottile/reorder-python-imports@v1.4.0...v2.6.0)
- [github.com/asottile/pyupgrade: v1.15.0 → v2.29.1](asottile/pyupgrade@v1.15.0...v2.29.1)
- [github.com/pre-commit/pygrep-hooks: v1.3.0 → v1.9.0](pre-commit/pygrep-hooks@v1.3.0...v1.9.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -1,43 +1,43 @@
 exclude: doc/en/example/py2py3/test_py2.py
 repos:
--   repo: https://github.com/ambv/black
-    rev: 19.3b0
+-   repo: https://github.com/psf/black
+    rev: 21.11b1
     hooks:
     -   id: black
         args: [--safe, --quiet]
         language_version: python3
 -   repo: https://github.com/asottile/blacken-docs
-    rev: v0.5.0
+    rev: v1.12.0
     hooks:
     -   id: blacken-docs
         additional_dependencies: [black==19.3b0]
         language_version: python3
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.1.0
+    rev: v4.0.1
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
     -   id: check-yaml
     -   id: debug-statements
         exclude: _pytest/debugging.py
         language_version: python3
--   repo: https://gitlab.com/pycqa/flake8
-    rev: 3.7.7
+-   repo: https://github.com/PyCQA/flake8
+    rev: 4.0.1
     hooks:
     -   id: flake8
         language_version: python3
 -   repo: https://github.com/asottile/reorder_python_imports
-    rev: v1.4.0
+    rev: v2.6.0
     hooks:
     -   id: reorder-python-imports
         args: ['--application-directories=.:src']
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v1.15.0
+    rev: v2.29.1
     hooks:
     -   id: pyupgrade
         args: [--keep-percent-format]
 -   repo: https://github.com/pre-commit/pygrep-hooks
-    rev: v1.3.0
+    rev: v1.9.0
     hooks:
     -   id: rst-backticks
 -   repo: local