fix toastSuccess timing

src/client/js/components/Admin/SlackIntegration/CustomBotWithProxySettings.jsx

@@ -37,8 +37,8 @@ const CustomBotWithProxySettings = (props) => {
       await appContainer.apiv3.delete('/slack-integration-settings/slack-app-integration', { integrationIdToDelete });
       if (props.onDeleteSlackAppIntegration != null) {
         props.onDeleteSlackAppIntegration();
-        toastSuccess(t('toaster.delete_slack_integration_procedure'));
       }
+      toastSuccess(t('toaster.delete_slack_integration_procedure'));
     }
     catch (err) {
       toastError(err);

src/client/js/components/Admin/SlackIntegration/OfficialBotSettings.jsx

@@ -38,8 +38,8 @@ const OfficialBotSettings = (props) => {
     try {
       if (props.onDeleteSlackAppIntegration != null) {
         props.onDeleteSlackAppIntegration();
-        toastSuccess(t('toaster.delete_slack_integration_procedure'));
       }
+      toastSuccess(t('toaster.delete_slack_integration_procedure'));
     }
     catch (err) {
       toastError(err);