Merge branch 'gary/add-llmobs-svc-functionalities-traceid' into gary/llmobs-java-sdk-integration

Author: gary-huang

dd-java-agent/agent-llmobs/src/main/java/datadog/trace/llmobs/domain/DDLLMObsSpan.java

@@ -1,6 +1,7 @@
 package datadog.trace.llmobs.domain;
 
 import datadog.trace.api.DDSpanTypes;
+import datadog.trace.api.DDTraceId;
 import datadog.trace.api.llmobs.LLMObs;
 import datadog.trace.api.DDTraceId;
 import datadog.trace.api.llmobs.LLMObsSpan;