audio: add dump on Streams, StreamWrapper and Module.

Add dump on Streams and StreamWrapper, so that dump of stream can be
requested via service of IModule.
Add default dump implementation for Module which dumps all streams.

Bug: 399383436
Test: adb shell dumpsys media.audio_flinger
      adb shell dumpsys android.hardware.audio.core.IModule/default
Change-Id: I478c750b1b102b1ced0c0523e5b6df700938e573