[Hide DCK Device] Update unit tests per change in exclusive manager verification

Test: atest: com.android.settings.bluetooth.ConnectedBluetoothDeviceUpdaterTest
Test: atest: com.android.settings.bluetooth.SavedBluetoothDeviceUpdaterTest
Bug: 322285078
Bug: 324475542
Flag: ACONFIG com.android.settingslib.flags.enable_hide_exclusively_managed_bluetooth_device NEXTFOOD
Change-Id: I5a4f9eccc461033aeca79ea657af61958af0c660
2 files changed