message: Make tflite-support Python pip package depends on lower version of protobuf.
diff: @@ -62,8 +62,10 @@ REQUIRED_PACKAGES = [
  # TODO(b/187981032): remove the constraint for 2.0 once the incompatibile
  # issue is resolved.
  'flatbuffers >= 1.12, <2',
  - # The Protobuf version needs to be the same as the one in WORKSPACE.
  - 'protobuf >= 3.18.0',
  + # The Protobuf version needs to be newer than the one in WORKSPACE.
  + # Protobuf v4 introduced breaking changes making it incompatible with
  + # pb2 files compiled with earlier versions of protobuf used in this project.
  + 'protobuf >= 3.18.0, <4',
  'sounddevice >= 0.4.4',
  ] + SETUP_PACKAGES
  