[pre-commit.ci] pre-commit autoupdate (#318)

updates:
- [github.com/psf/black-pre-commit-mirror: 25.12.0 → 26.1.0](psf/black-pre-commit-mirror@25.12.0...26.1.0)
- [github.com/kynan/nbstripout: 0.8.2 → 0.9.0](kynan/nbstripout@0.8.2...0.9.0)

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

@@ -20,10 +20,10 @@ repos:
       - id: isort
         additional_dependencies: [toml]
   - 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/kynan/nbstripout
-    rev: "0.8.2"
+    rev: "0.9.0"
     hooks:
       - id: nbstripout