Merge changes from topic "weaver-vts-fix" into main

* changes:
  Don't overwrite in-use Weaver slots during VTS
  Simplify Weaver VTS test
  Remove redundant HIDL Weaver VTS test
  Move VtsHalWeaverTargetTest to common directory
  Make VtsHalWeaverTargetTest test both HIDL and AIDL services
  Clarify the Weaver documentation
  Update weaver AIDL default to use V2
  Add WeaverReadStatus to WeaverReadResponse