leaudio: Send codec config to Java before ACTIVE status

This is required by Audio Framework, so when Bluetooth Java later calls
AudioManager.handleBluetoothActiveDeviceChanged, the codec configuration
is available to get using getCodecStatus

Bug: 314094343
Flag: Exempt, simple fix adjusting behaviour to BR/EDR
Test: mmm packages/modules/Bluetooth
Test: atest bluetooth_le_audio_client_test
Change-Id: I8205c02fc7b8eb5787a4f1cf15fdbe8987015dc6