chore: disable android auto backup (#20734)

Co-authored-by: shenlong-tanwen <[email protected]>

Author: shenlong-tanwen

mobile/android/app/src/main/AndroidManifest.xml

@@ -27,7 +27,7 @@
 
   <application android:label="Immich" android:name=".ImmichApp" android:usesCleartextTraffic="true"
     android:icon="@mipmap/ic_launcher" android:requestLegacyExternalStorage="true"
-    android:largeHeap="true" android:enableOnBackInvokedCallback="false">
+    android:largeHeap="true" android:enableOnBackInvokedCallback="false" android:allowBackup="false">
 
     <service
       android:name="androidx.work.impl.foreground.SystemForegroundService"