[pre-commit.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

@@ -40,7 +40,7 @@ repos:
   hooks:
     - id: slyp
 - repo: https://github.com/PyCQA/isort
-  rev: 9.0.0a3
+  rev: 9.0.0b1
   hooks:
     - id: isort
 - repo: https://github.com/asottile/pyupgrade