[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/psf/black-pre-commit-mirror: 26.1.0 → 26.3.1](psf/black-pre-commit-mirror@26.1.0...26.3.1)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -34,7 +34,7 @@ repos:
 
   # Autoformat: Python code
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 26.1.0
+    rev: 26.3.1
     hooks:
       - id: black
         exclude: "contrib\/template\/.*"