Update dependency ember-template-lint to v2.15.0 (#495)
Update dependency ember-template-lint to v2.15.0 (#495)

Co-authored-by: Renovate Bot <c71e7261d37a4f6ae4cfb0cbd79081310a237e67@renovateapp.com>
jelhan/croodle,jelhan/croodle,jelhan/croodle