Bump notebook from 7.5.5 to 7.5.6

Bumps [notebook](https://github.com/jupyter/notebook) from 7.5.5 to 7.5.6.
- [Release notes](https://github.com/jupyter/notebook/releases)
- [Changelog](https://github.com/jupyter/notebook/blob/@jupyter-notebook/tree@7.5.6/CHANGELOG.md)
- [Commits](https://github.com/jupyter/notebook/compare/@jupyter-notebook/tree@7.5.5...@jupyter-notebook/tree@7.5.6)

---
updated-dependencies:
- dependency-name: notebook
  dependency-version: 7.5.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -38,7 +38,7 @@ Documentation = "https://docs.wildme.org/"
 notebook = [
     "ipykernel>=6.31.0",
     "ipyleaflet>=0.20.0",
-    "notebook>=7.0.0",
+    "notebook>=7.5.6",
     "python-dotenv>=1.0.0",
 ]