Timx 270 date bug fix (#160)

* TIMX-270 Date bug fix

Why these changes are being introduced:
* Fixing date error reported by Sentry

How this addresses that need:
* Add date validation to create_dates_and_locations_from_publishers method
* Add unit test and update Marc unit tests to drop invalid date values

Side effects of this change:
* None

Relevant ticket(s):
* https://mitlibraries.atlassian.net/browse/TIMX-270

* Update dependencies