ci: pre-commit autoupdate

updates:
- [github.com/PyCQA/isort: 9.0.0a3 → 9.0.0b1](PyCQA/isort@9.0.0a3...9.0.0b1)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/PyCQA/isort
-    rev: 9.0.0a3
+    rev: 9.0.0b1
     hooks:
       - id: isort
   - repo: https://github.com/psf/black-pre-commit-mirror