Allow SystemUI Accessibility Menu to restore itself from previous versions.

- restoreAnyVersion is needed for System image apps.
- allowBackup is true by default. It's recommended to set it to true explicitly if the app supports backup.

Bug: 385280337
Bug: 389772251
Change-Id: Ic4571819e459d38ce1aff07099af8d73b45dee5e
Test: manually run the D2D tests with test_d2d.sh
Flag: EXEMPT manifest only