[pre-commit.ci] pre-commit autoupdate (#972)

updates:
- [github.com/psf/black: 21.10b0 → 21.12b0](psf/black@21.10b0...21.12b0)
- [github.com/PyCQA/isort: 5.9.3 → 5.10.1](PyCQA/isort@5.9.3...5.10.1)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.pre-commit-config.yaml

@@ -1,10 +1,10 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: 21.10b0
+    rev: 21.12b0
     hooks:
     - id: black
   - repo: https://github.com/PyCQA/isort
-    rev: 5.9.3
+    rev: 5.10.1
     hooks:
     - id: isort
   - repo: https://github.com/PyCQA/flake8