[pre-commit.ci] pre-commit autoupdate

updates:
- https://github.com/psf/black → https://github.com/psf/black-pre-commit-mirror
- [github.com/psf/black-pre-commit-mirror: 25.1.0 → 25.9.0](psf/black-pre-commit-mirror@25.1.0...25.9.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -20,8 +20,8 @@ repos:
     hooks:
       - id: pyupgrade
         args: [--py37-plus]
-  - repo: https://github.com/psf/black
-    rev: 25.1.0
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 25.9.0
     hooks:
       - id: black
   - repo: https://github.com/PyCQA/flake8