def set_baggage(baggage = {})
      @context = SpanContext.new(
        id: context.id,
        trace_id: context.trace_id,
        baggage: baggage
      )
    end
def set_baggage(baggage = {})
      @context = SpanContext.new(
        id: context.id,
        trace_id: context.trace_id,
        baggage: baggage
      )
    end
Set all baggage at once. This will reset the baggage to the given param.
 @param baggage [Hash] new baggage for the span