Fix release of @latest tags (#451)
Fix release of @latest tags (#451)

Refs passed to updateRef should not be prefixed with refs per https://github.com/octokit/octokit.net/blob/8cd893d6d4a7f062871caed7a555511d45579bdc/Octokit/Clients/ReferencesClient.cs#L274
tidoust/reffy-reports,tidoust/reffy-reports