build(deps): update ipython[notebook] requirement in /requirements

Updates the requirements on [ipython[notebook]](https://github.com/ipython/ipython) to permit the latest version.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@rel-0.8.4...9.6.0)

---
updated-dependencies:
- dependency-name: ipython[notebook]
  dependency-version: 9.6.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/pytorch/docs.txt

@@ -1,7 +1,7 @@
 -r ../docs.txt
 
 nbformat  # used for generate empty notebook
-ipython[notebook] <9.6.0
+ipython[notebook] <9.7.0
 setuptools<81.0  # workaround for `error in ipython setup command: use_2to3 is invalid.`
 
 onnxscript >= 0.2.2, < 0.5.0