⬆️ Update nbclient requirement from ~=0.5.10 to ~=0.9.0

Updates the requirements on [nbclient](https://github.com/jupyter/nbclient) to permit the latest version.
- [Release notes](https://github.com/jupyter/nbclient/releases)
- [Changelog](https://github.com/jupyter/nbclient/blob/main/CHANGELOG.md)
- [Commits](jupyter/nbclient@v0.5.10...v0.9.0)

---
updated-dependencies:
- dependency-name: nbclient
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -30,7 +30,7 @@ dependencies = [
   "attrs<23,>=19",
   "importlib-metadata~=6.0;python_version<'3.10'",
   "importlib-resources~=5.0;python_version<'3.9'",
-  "nbclient~=0.5.10",
+  "nbclient~=0.9.0",
   "nbdime>=4",
   "nbformat",
   "jsonschema",