Susan Wen

Add datastreams support for contrib/IBM/sarama.v1

2

Sarama used to be owned by Shopify but recently it [transitioned](https://github.com/IBM/sarama/issues/2461) to IBM. There is already an [IBM/sarama module](https://github.com/DataDog/dd-trace-go/tree/main/contrib/IBM/sarama.v1). However, it lacks feature parity with the [Shopify](https://github.com/DataDog/dd-trace-go/tree/main/contrib/Shopify/sarama) version. Specifically, it's...