Bump ipython from 8.5.0 to 8.9.0

[dependabot[bot]]

Bumps ipython from 8.5.0 to 8.9.0.

Commits

• cca49a2 release 8.9.0
• 4722a72 second try at trying to fix RTD; (#13909)
• 25071d0 second try at trying to fix RTD;
• 9f7ff3e bump RTD versions (#13908)
• 100ee27 bump rTD versions
• 22e3cf3 what's new 8.9 (#13907)
• 72f5495 what's new 8.9
• f13c898 Merge pull request #13905 from Carreau/bad-fd
• 4a06501 Remove opening/at-exit closing of devnull.
• 9d0419b Merge pull request #13900 from Carreau/doc-autosugg
• Additional commits viewable in compare view

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[github-actions[bot]]

:point_left: Launch a binder notebook on branch s-weigand/flake8-nb/dependabot/pip/ipython-8.9.0

[dependabot[bot]]

Superseded by #287.