There is a new downstream failure ``` TypeError: '>=' not supported between instances of 'str' and 'datetime.datetime' ```` For example: https://github.com/ipython/ipython/actions/runs/8138250074/job/22238601371?pr=14360 _Originally posted by @Carreau in https://github.com/ipython/ipykernel/pull/1210#discussion_r1510889678_