Method emptyBuffer

github-actions/browserstack/set-browserstack-env.js:19644–19647

* Resets the summary buffer without writing to summary file * * @returns {Summary} summary instance

()

     * @returns {Summary} summary instance
     */
    emptyBuffer() {
      this._buffer = "";
      return this;
    }
    /**
     * Adds raw text to the summary buffer
     *