Hi, KafkaConnectClient doesn't implement stop endpoint from [KafkaConnect API](https://docs.confluent.io/platform/current/connect/references/restapi.html#put--connectors-(string-name)-stop). Is it intentional or it just was not implemented? It should be straightforward to implement: - Create a new `PutConnectorStop` class (similar to [this](https://github.com/SourceLabOrg/kafka-connect-client/blob/e5d5888952efd0b4579d9295e5caa260495f7fc7/src/main/java/org/sourcelab/kafka/connect/apiclient/request/put/PutConnectorPause.java)) class and update the endpoint to use stop instead of pause - Add a new `stopConnector` (similar to [this](https://github.com/SourceLabOrg/kafka-connect-client/blob/e5d5888952efd0b4579d9295e5caa260495f7fc7/src/main/java/org/sourcelab/kafka/connect/apiclient/KafkaConnectClient.java#L283)) and use `PutConnectorStop` class to create a request. - Add tests