Bump ipython from 7.31.1 to 8.10.0 in /docs (AtsushiSakai#791)

Bumps [ipython](https://github.com/ipython/ipython) from 7.31.1 to 8.10.0.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@7.31.1...8.10.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/doc_requirements.txt

@@ -1,4 +1,4 @@
 sphinx == 4.3.2 # For sphinx documentation
 sphinx_rtd_theme == 1.0.0
-IPython == 7.31.1 # For sphinx documentation
+IPython == 8.10.0 # For sphinx documentation
 sphinxcontrib-napoleon == 0.7 # For auto doc