Bump ipython from 7.26.0 to 7.31.1

Bumps [ipython](https://github.com/ipython/ipython) from 7.26.0 to 7.31.1.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@7.26.0...7.31.1)

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

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

Author: dependabot[bot]

requirements.txt

@@ -6,7 +6,7 @@ sphinxcontrib.contentui==0.2.5
 nbsphinx==0.8.3
 plotly==5.1.0
 pandas==1.3.1
-ipython==7.26.0
+ipython==7.31.1
 sphinxcontrib-programoutput==0.17
 sphinx-book-theme==0.3.3
 sphinx_design==0.3.0