fix: set default notifications if not user settings provided (#2213)

Co-authored-by: Pablo Mendez <pablo@dappnode.io>

Author: pablomendezroyo

packages/installer/src/installer/getInstallerPackageData.ts

@@ -105,8 +105,8 @@ function getInstallerPackageData(
     manifest: release.manifest.notifications
       ? {
           ...release.manifest,
-          // Apply notitications user settings if any
-          notifications: notificationsSettings
+          // Apply notitications user settings if any otherwise use the default manifest notifications
+          notifications: notificationsSettings ?? release.manifest.notifications
         }
       : manifest,
     // User settings to be applied by the installer