[pre-commit.ci] pre-commit autoupdate

updates:
- https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8
- [github.com/PyCQA/flake8: 3.8.1 → 4.0.1](PyCQA/flake8@3.8.1...4.0.1)
- [github.com/psf/black: 19.10b0 → 22.1.0](psf/black@19.10b0...22.1.0)
- [github.com/pre-commit/pygrep-hooks: v1.5.1 → v1.9.0](pre-commit/pygrep-hooks@v1.5.1...v1.9.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -17,17 +17,17 @@ repos:
   - id: check-merge-conflict
   - id: mixed-line-ending
     args: ['--fix=no']
--   repo: https://gitlab.com/pycqa/flake8
-    rev: '3.8.1'  # pick a git hash / tag to point to
+-   repo: https://github.com/PyCQA/flake8
+    rev: '4.0.1'  # pick a git hash / tag to point to
     hooks:
     -   id: flake8
         additional_dependencies:
           - flake8-rst-docstrings
 -   repo: https://github.com/psf/black
-    rev: 19.10b0
+    rev: 22.1.0
     hooks:
     - id: black
 -   repo: https://github.com/pre-commit/pygrep-hooks
-    rev: v1.5.1
+    rev: v1.9.0
     hooks:
       - id: rst-backticks