MM 15187: Migrate "WebHook.DeleteOutgoing" to Sync by default (#10708)

* cherry commit for DeleteOutgoing and generate store mocks

* go fmt the code

store/sqlstore/webhook_store.go

@@ -282,13 +282,13 @@ func (s SqlWebhookStore) GetOutgoingByTeam(teamId string, offset, limit int) sto
 	})
 }
 
-func (s SqlWebhookStore) DeleteOutgoing(webhookId string, time int64) store.StoreChannel {
-	return store.Do(func(result *store.StoreResult) {
-		_, err := s.GetMaster().Exec("Update OutgoingWebhooks SET DeleteAt = :DeleteAt, UpdateAt = :UpdateAt WHERE Id = :Id", map[string]interface{}{"DeleteAt": time, "UpdateAt": time, "Id": webhookId})
-		if err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.DeleteOutgoing", "store.sql_webhooks.delete_outgoing.app_error", nil, "id="+webhookId+", err="+err.Error(), http.StatusInternalServerError)
-		}
-	})
+func (s SqlWebhookStore) DeleteOutgoing(webhookId string, time int64) *model.AppError {
+	_, err := s.GetMaster().Exec("Update OutgoingWebhooks SET DeleteAt = :DeleteAt, UpdateAt = :UpdateAt WHERE Id = :Id", map[string]interface{}{"DeleteAt": time, "UpdateAt": time, "Id": webhookId})
+	if err != nil {
+		return model.NewAppError("SqlWebhookStore.DeleteOutgoing", "store.sql_webhooks.delete_outgoing.app_error", nil, "id="+webhookId+", err="+err.Error(), http.StatusInternalServerError)
+	}
+
+	return nil
 }
 
 func (s SqlWebhookStore) PermanentDeleteOutgoingByUser(userId string) store.StoreChannel {