Upgrade ipython installed in Docker images

[bandish-shah]

What does this PR do?

Follow on to PR #2007, previous PR upgraded the ipython package in Composer's setup.py. However the mosaicml/pytorch* images are failing because the version already installed in the image needs to be upgraded as well.

This should resolve CVE-2023-24816.

What issue(s) does this change relate to?

CO-1844

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