Inline deleteSync and SSREv2 capabilities.

app/src/main/java/org/thoughtcrime/securesms/AppCapabilities.kt

@@ -11,9 +11,7 @@ object AppCapabilities {
   fun getCapabilities(storageCapable: Boolean): AccountAttributes.Capabilities {
     return AccountAttributes.Capabilities(
       storage = storageCapable,
-      deleteSync = true,
       versionedExpirationTimer = true,
-      storageServiceEncryptionV2 = true,
       attachmentBackfill = true
     )
   }