fix: return the recipient as an array to match other formats from zapier (#971)

Return the recipient as an array to match the other formats for Zapier.
Otherwise, Zaps with the "DOCUMENT_OPENED" hooks won't work.

All the other webhooks return the "Recipient" field as an array.

packages/lib/server-only/document/get-document-by-token.ts

@@ -70,6 +70,6 @@ export const getDocumentAndRecipientByToken = async ({
 
   return {
     ...result,
-    Recipient: result.Recipient[0],
+    Recipient: result.Recipient,
   };
 };