audio: update maxx new API (1.281.0.0)

- update new API for libmaxxaudioqdsp with version 1.281.0.0
- adding soft mute to avoid click while turn on/off bass effect

Bug: 117506164
Bug: 116183049
Test: preset/LR swap/LR mix/ maunal audio test

Change-Id: I39f9f157232963f3d5f37572e2d1878aea23fb50
Signed-off-by: Jasmine Cha <chajasmine@google.com>