When several thanks-only merged PRs share a repo, mark all but the most
recently merged one as covered by it (ackCoveredBy), so the user is
offered one acknowledgment per repo instead of N near-identical comments.
Entries with substantive notes are untouched. Returns a new array in the
input order.
When several thanks-only merged PRs share a repo, mark all but the most recently merged one as covered by it (
ackCoveredBy), so the user is offered one acknowledgment per repo instead of N near-identical comments. Entries with substantive notes are untouched. Returns a new array in the input order.