Plumb mouse scrolling acceleration settings

Settings intake request: b/384795606

Bug: 383555305
Bug: 384795606
Test: Local DUT with aconfig flags enabled, verified settings
      updated mouse scrolling acceleration.
Flag: com.android.hardware.input.mouse_scrolling_acceleration
Change-Id: Ia8d9155ed1885cc2875b58ca6de6e5d8947d908b