Function chunksConcat

github-actions/browserstack/set-browserstack-env.js:9873–9888

(chunks, length)

                stream.on("error", (err) => {
                  reject(err);
                }).on("close", () => {
                  reject(new TypeError("unusable"));
                });
              } else {
                reject((_a = rState.errored) != null ? _a : new TypeError("unusable"));
              }
            } else {
              queueMicrotask(() => {
                stream[kConsume] = {
                  type,
                  stream,
                  resolve: resolve2,
                  reject,
                  length: 0,
                  body: []
                };
                stream.on("error", function(err) {
                  consumeFinish(this[kConsume], err);
                }).on("close", function() {