BUG: pass 2D ndarray and EA-dtype to DataFrame, closes #12513
- [x] closes #12513
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry

Can you add a whatsnew for this? thanks, followup (pls create an issue or add to list)