Meltano

<https://github.com/meltano/sdk/pull/3673|#3673 test: Measure performance of writing Singer stream to stdout>
Pull request opened by <https://github.com/edgarrmondragon|edgarrmondragon>
We currently measure the performance of _formatting_ a message for stdout, but we don't measure the cost of writing individual messages.
<https://github.com/meltano/sdk|meltano/sdk>

<https://github.com/meltano/sdk/pull/3673|#3673 test: Measure performance of writing Singer stream to stdout>
Pull request ready for review by <https://github.com/edgarrmondragon|edgarrmondragon>
<https://github.com/meltano/sdk|meltano/sdk>