build: bump notebook from 7.3.1 to 7.3.2 in the docs-deps group

Bumps the docs-deps group with 1 update: [notebook](https://github.com/jupyter/notebook).


Updates `notebook` from 7.3.1 to 7.3.2
- [Release notes](https://github.com/jupyter/notebook/releases)
- [Changelog](https://github.com/jupyter/notebook/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jupyter/notebook/compare/@jupyter-notebook/[email protected]...@jupyter-notebook/[email protected])

---
updated-dependencies:
- dependency-name: notebook
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docs-deps
...

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

pyproject.toml

@@ -90,7 +90,7 @@ doc = [
     "myst-parser==4.0.0",
     "nbconvert==7.16.4",
     "nbsphinx==0.9.5",
-    "notebook==7.3.1",
+    "notebook==7.3.2",
     "numpydoc==1.8.0",
     "numpy==2.2.1",
     "panel==1.5.5",