DOC: Add inference type information to Dataframe Apply
- [#61057] (Replace xxxx with the GitHub issue number)
-~~[ ] [Tests added and passed] if fixing a bug or adding a new feature~~
- [ ] All [code checks passed]
-~~[ ] Added [type annotations] 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.~~

Thanks @PenguinPen 