[pre-commit.ci] pre-commit autoupdate (#4)

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

@@ -12,7 +12,7 @@ repos:
             args: ["--maxkb=500"]
 
     - repo: https://github.com/psf/black-pre-commit-mirror
-      rev: 25.12.0
+      rev: 26.1.0
       hooks:
           - id: black-jupyter
 
@@ -27,6 +27,6 @@ repos:
                 ]
 
     - repo: https://github.com/kynan/nbstripout
-      rev: 0.8.2
+      rev: 0.9.0
       hooks:
           - id: nbstripout