build(deps-dev): update nbstripout requirement from ^0.7 to >=0.7,<0.9

Updates the requirements on [nbstripout](https://github.com/kynan/nbstripout) to permit the latest version.
- [Release notes](https://github.com/kynan/nbstripout/releases)
- [Changelog](https://github.com/kynan/nbstripout/blob/main/CHANGELOG.md)
- [Commits](kynan/nbstripout@0.7.0...0.8.0)

---
updated-dependencies:
- dependency-name: nbstripout
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -41,7 +41,7 @@ numpy = [  # numpy is not a direct dependency but is required by some of the gen
 pytest = "^8.0"
 pre-commit = "^3.3"
 ipykernel = "^6.9"
-nbstripout = "^0.7"
+nbstripout = ">=0.7,<0.9"
 ruff = ">=0.6"
 pytest-cov = "^5.0"
 codespell = "^2.2"