Update ipython to 7.20.0

[pyup-bot]

This PR updates ipython from 7.18.1 to 7.20.0.

The bot wasn't able to find a changelog for this release. Got an idea?

Links

• PyPI: https://pypi.org/project/ipython
• Changelog: https://pyup.io/changelogs/ipython/
• Homepage: https://ipython.org

[codecov]

Codecov Report

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The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #237   +/-   ##
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  Coverage        ?   73.10%           
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  Files           ?       19           
  Lines           ?      383           
  Branches        ?        0           
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  Hits            ?      280           
  Misses          ?      103           
  Partials        ?        0           

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[pyup-bot]

Closing this in favor of #282