Fixed the date formatting issue and using the end_date in the email preview
Updated unit tests
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Issue #: https://apps.itsm.gov.bc.ca/jira/browse/DESENG-597 Related PR : https://github.com/bcgov/met-public/pull/2471
Description of changes:
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of the met-public license (Apache 2.0).