message: builder: fix lost blob meta for stargz build
  For stargz chunk, it does not provide compressed size, so the
  value of `compressed_blob_size` is always 0, we need to check
  decompressed_blob_size here.
diff: @@ -112,7 +112,7 @@ impl Blob {
  pub(crate) fn dump_meta_data(ctx: &BuildContext, blob_ctx: &mut BlobContext) -> Result<()> {
  // Dump is only required if there is chunk in the blob or blob meta info enabled
  - if !blob_ctx.blob_meta_info_enabled || blob_ctx.compressed_blob_size == 0 {
  + if !blob_ctx.blob_meta_info_enabled || blob_ctx.decompressed_blob_size == 0 {
  return Ok(());
  }
  