@AutoPayloadType(description = "The created event, if present")
suspend fun removeIssueFromPinnedIssues(input: RemoveIssueFromPinnedIssuesInput, dfe: DataFetchingEnvironment): RemovedFromPinnedIssuesEvent?

Unpins the Issue on a Trackable, requires MANAGE_ISSUES on the Trackable where the Issue should be unpinned. If the Issue is not pinned on the Trackable, no event is created.