Update cumulusci/tasks/release_notes/tests/test_parser.py
Update cumulusci/tasks/release_notes/tests/test_parser.py

Co-authored-by: David Glick <fdeb68f6a417029805b4b71743b80dccbc7ef1c0@salesforce.com>
SalesforceFoundation/CumulusCI,SalesforceFoundation/CumulusCI