bancha: add missing rule to build soundstream model
Bypass-Presubmit-Reason: no presubmit flow for this (only seen w/ m simulate and an empty build area)
Change-Id: I1caea1b64b41cce0cb5b240985c429a5cbb13aa7
This is the project containing all the top-level build targets of all the projects within the GoB to set up the environment and build the e2e artifacts.