[pre-commit.ci] pre-commit autoupdate (#354)

updates:
- [github.com/pre-commit/pre-commit-hooks: v5.0.0 → v6.0.0](pre-commit/pre-commit-hooks@v5.0.0...v6.0.0)
- 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)
- [github.com/PyCQA/isort: 6.0.1 → 6.1.0](PyCQA/isort@6.0.1...6.1.0)

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

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -2,19 +2,19 @@ ci:
   autoupdate_schedule: "quarterly"
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v5.0.0
+  rev: v6.0.0
   hooks:
   - id: check-yaml
   - id: debug-statements
-- 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
     files: ^openff
   - id: black-jupyter
     files: ^examples
 - repo: https://github.com/PyCQA/isort
-  rev: 6.0.1
+  rev: 6.1.0
   hooks:
   - id: isort
     files: ^openff