fix: sort CC recipients last (#2930)

packages/lib/server-only/recipient/get-next-pending-recipient.ts

@@ -1,5 +1,5 @@
 import { prisma } from '@documenso/prisma';
-import { EnvelopeType } from '@prisma/client';
+import { EnvelopeType, RecipientRole } from '@prisma/client';
 
 import { mapDocumentIdToSecondaryId } from '../../utils/envelope';
 
@@ -16,6 +16,11 @@ export const getNextPendingRecipient = async ({
         type: EnvelopeType.DOCUMENT,
         secondaryId: mapDocumentIdToSecondaryId(documentId),
       },
+      // CC recipients are informational only and never take part in signing,
+      // so they must never be offered as the next pending recipient.
+      role: {
+        not: RecipientRole.CC,
+      },
     },
     orderBy: [
       {