Function throwIfAborted

github-actions/browserstack/set-browserstack-env.js:5786–5790

(state)

      function cloneBody(instance, body) {
        const [out1, out2] = body.stream.tee();
        body.stream = out1;
        return {
          stream: out2,
          length: body.length,
          source: body.source
        };
      }
      function throwIfAborted(state) {