CLN: enforce the deprecation ofaccepting Manager objects in DataFrame/Series
enforced the deprecation of accepting Manager objects in DataFrame/Series
This pull request is stale because it has been open for thirty days with no activity. Please [update](https://pandas.pydata.org/pandas-docs/stable/development/contributing.html#updating-your-pull-request) and respond to this comment if you're still interested in working on this. Looks like this PR has gone stale so going to close, but feel free to reopen if you want to revisit