structuredAttrs is enabled

trying https://static.crates.io/crates/opentelemetry-otlp/0.32.0/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  77451 100  77451   0      0  3.71M      0                              0