Add @Beta to OrchestrationModuleConfig#withStreamConfig (#607)

Author: newtork

orchestration/src/main/java/com/sap/ai/sdk/orchestration/OrchestrationModuleConfig.java

@@ -136,7 +136,9 @@ public OrchestrationModuleConfig withLlmConfig(@Nonnull final OrchestrationAiMod
    *
    * @param config The stream configuration to use.
    * @return A new configuration with the given stream configuration.
+   * @since 1.12.0
    */
+  @Beta
   @Nonnull
   public OrchestrationModuleConfig withStreamConfig(
       @Nonnull final OrchestrationStreamConfig config) {

orchestration/src/main/java/com/sap/ai/sdk/orchestration/OrchestrationStreamConfig.java

@@ -1,5 +1,6 @@
 package com.sap.ai.sdk.orchestration;
 
+import com.google.common.annotations.Beta;
 import com.sap.ai.sdk.orchestration.model.FilteringStreamOptions;
 import com.sap.ai.sdk.orchestration.model.GlobalStreamOptions;
 import java.util.List;
@@ -18,6 +19,7 @@
  */
 @Value
 @With
+@Beta
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class OrchestrationStreamConfig {
   /**