CLN: Enforce deprecation of using alias for builtin/NumPy funcs (#57444)
* CLN: Enforce deprecation of using alias for builtin/NumPy funcs

* GH# and whatsnew

* Fixup docs

* More tests

* Restore docstring

* Test fixes

* Test fixups

* Test fixes

* Test fixup

* Test fixes

- [ ] closes #xxxx (Replace xxxx with the GitHub issue number)
- [ ] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature
- [ ] All [code checks passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#pre-commit).
- [ ] Added [type annotations](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#type-hints) to new arguments/methods/functions.
- [ ] Added an entry in the latest `doc/source/whatsnew/vX.X.X.rst` file if fixing a bug or adding a new feature.

This PR contents doesn't seem to match what's described here so closing