chore(deps): update pre-commit hook kynan/nbstripout to v0.9.1 (#329)

| datasource  | package          | from  | to    |
| ----------- | ---------------- | ----- | ----- |
| github-tags | kynan/nbstripout | 0.9.0 | 0.9.1 |

Co-authored-by: dreadnode-renovate-bot[bot] <184170622+dreadnode-renovate-bot[bot]@users.noreply.github.com>

Author: dreadnode-renovate-bot[bot]

.pre-commit-config.yaml

@@ -53,7 +53,7 @@ repos:
 
   # Clean jupyter notebook outputs
   - repo: https://github.com/kynan/nbstripout
-    rev: 0.9.0
+    rev: 0.9.1
     hooks:
       - id: nbstripout
         args: [--keep-id]