[pre-commit.ci] pre-commit autoupdate (#210)

updates:
- [github.com/kynan/nbstripout: 0.6.0 → 0.6.1](kynan/nbstripout@0.6.0...0.6.1)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.pre-commit-config.yaml

@@ -24,6 +24,6 @@ repos:
     hooks:
       - id: black-jupyter
   - repo: https://github.com/kynan/nbstripout
-    rev: "0.6.0"
+    rev: "0.6.1"
     hooks:
       - id: nbstripout