BUG: DatetimeArray._from_sequence accepting bool dtype
- [ ] closes #xxxx
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry

Identified when making the change this makes in Series.
looks fine. need a whatsnew as a bug fix for pd.to_datetime erroneously accepting bools can you rebase your PRs again, now that azure if running. (likely not a big deal, but just to make sure) thanks