Update pre-commit hook psf/black-pre-commit-mirror to v26 (#71)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.pre-commit-config.yaml

@@ -4,7 +4,7 @@ default_language_version:
 
 repos:
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 25.12.0
+    rev: 26.1.0
     hooks:
       - id: black-jupyter
   - repo: https://github.com/astral-sh/ruff-pre-commit