Update git submodules

* Update hardware/interfaces from branch 'main'
  to 61f9dd21bdf4cd6d9e1ec2fda72e62504477a49f
  - Update VTS to open Spatializer with supported input channel layout
    
    Bug: 338040049
    Test: atest --test-mapping hardware/interfaces/audio/aidl/vts
    Change-Id: I2e3457771617ff9425672f4db5e151658e47c827
    
1 file changed