[DO NOT MERGE] Bump version and set property for testing

* Bump version
  * 33030020 -> 13-3.2
  * 33030021 -> This, d2d test #478
  * 33030022 -> Next, to go back to normal build after testing #489
* Set the testing property to true so that the system
  sends us the right app list
  14597: Optionally have System-scheduled backups act as migrations | https://review.calyxos.org/c/CalyxOS/platform_frameworks_base/+/14597

Change-Id: I278091b6659db095716e01b6c3894ce345219283

app/src/main/java/com/stevesoltys/seedvault/App.kt

@@ -10,6 +10,7 @@ import android.content.pm.PackageManager.PERMISSION_GRANTED
 import android.os.Build
 import android.os.ServiceManager.getService
 import android.os.StrictMode
+import android.os.SystemProperties
 import android.os.UserHandle
 import com.stevesoltys.seedvault.crypto.cryptoModule
 import com.stevesoltys.seedvault.header.headerModule
@@ -60,6 +61,7 @@ open class App : Application() {
 
     override fun onCreate() {
         super.onCreate()
+        SystemProperties.set(BACKUP_D2D_PROPERTY, "true")
         startKoin()
         if (isDebugBuild()) {
             StrictMode.setThreadPolicy(
@@ -122,6 +124,8 @@ const val MAGIC_PACKAGE_MANAGER = PACKAGE_MANAGER_SENTINEL
 const val ANCESTRAL_RECORD_KEY = "@ancestral_record@"
 const val GLOBAL_METADATA_KEY = "@meta@"
 
+const val BACKUP_D2D_PROPERTY = "persist.backup.fake-d2d"
+
 // TODO this doesn't work for LineageOS as they do public debug builds
 fun isDebugBuild() = Build.TYPE == "userdebug"