fix: migrations

prisma/postgresql-migrations/20240811183328_add_unique_index_for_remoted_jid_and_instance_in_contacts/migration.sql

@@ -4,5 +4,14 @@
   - A unique constraint covering the columns `[remoteJid,instanceId]` on the table `Contact` will be added. If there are existing duplicate values, this will fail.
 
 */
+-- Remove the duplicates
+DELETE FROM "Contact"
+WHERE ctid NOT IN (
+  SELECT min(ctid)
+  FROM "Contact"
+  GROUP BY "remoteJid", "instanceId"
+);
+
+
 -- CreateIndex
 CREATE UNIQUE INDEX "Contact_remoteJid_instanceId_key" ON "Contact"("remoteJid", "instanceId");