Bump https://github.com/psf/black-pre-commit-mirror

Bumps [https://github.com/psf/black-pre-commit-mirror](https://github.com/psf/black-pre-commit-mirror) from 26.3.0 to 26.3.1.
- [Commits](psf/black-pre-commit-mirror@26.3.0...26.3.1)

---
updated-dependencies:
- dependency-name: https://github.com/psf/black-pre-commit-mirror
  dependency-version: 26.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.pre-commit-config.yaml

@@ -12,7 +12,7 @@ repos:
   - id: trailing-whitespace
 
 - repo: https://github.com/psf/black-pre-commit-mirror
-  rev: 26.3.0
+  rev: 26.3.1
   hooks:
   - id: black
     args: [--line-length=79, --target-version=py311]