Two failure case need to run under classic connection by default
situation. Add the precondition for those test case. Remove the ignore
to reland those test case.
Bug: 313589946
Test: make RunSettingsRoboTests ROBOTEST_FILTER=BluetoothLeAudioDeviceDetailsPreferenceControllerTest
Change-Id: If2c9cd590151be043be52e0793d073be83cd0c21