le_audio: Add dumpsys to config provider

adb shell dumpsys bluetooth_manager

AudioSetConfigurationProvider:
  === Configurations for context type: 4, num: 24
  name: DualDev_OneChanStereoSnk_48_4_Server_Preferred
    direction: Sink (speaker)
     number of devices: 2
     number of ASEs: 2
     target latency: 2
     strategy: 0
     qos->retransmission_number: 0
     qos->max_transport_latency: 0
  name: DualDev_OneChanStereoSnk_48_4_2
    direction: Sink (speaker)
     number of devices: 2
     number of ASEs: 2
     target latency: 2
     strategy: 0
     qos->retransmission_number: 13
     qos->max_transport_latency: 100
  name: DualDev_OneChanStereoSnk_16_2_Server_Preferred
    direction: Sink (speaker)
     number of devices: 2
     number of ASEs: 2
     target latency: 2
     strategy: 0
     qos->retransmission_number: 0
     qos->max_transport_latency: 0
  name: DualDev_OneChanStereoSnk_16_2_2
    direction: Sink (speaker)
     number of devices: 2
     number of ASEs: 2
     target latency: 2
     strategy: 0
     qos->retransmission_number: 13
     qos->max_transport_latency: 95

Bug: 150670922
Sponsor: @jpawlowski
Test: compile

Change-Id: Ib0b77adb7a8ee7eb899fc0bd8d699bd0b62bf018