BUG: Fix #25959 - Don't call .array in DatetimeLikeArrayMixin's map
- [x] closes #25959
- [x] tests added / passed
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry

In Series.apply we call .array on returning the result of DatetimeLikeArrayMixin map, which causes an error.
