BITMAG-1231: Fix workflow interval only being interpreted as 'Never' if value is -1#56

Bohlski merged 2 commits intomasterbitrepository/reference:masterfrom

BITMAG-1231-integrity-workflow-non-positive-value-frontend-fixbitrepository/reference:BITMAG-1231-integrity-workflow-non-positive-value-frontend-fixCopy head branch name to clipboard