Fix accessor

Author: a-d

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/model/OpenAiChatCompletionLogProbability.java

@@ -3,15 +3,19 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.List;
 import lombok.EqualsAndHashCode;
+import lombok.Setter;
 import lombok.ToString;
 import lombok.experimental.Accessors;
 
+import javax.annotation.Nullable;
+
 /** Log probability information for the choice. */
 @Accessors(chain = true)
 @EqualsAndHashCode
 @ToString
 public class OpenAiChatCompletionLogProbability {
   /** A list of message content tokens with log probability information. */
   @JsonProperty("content")
+  @Setter(onParam_ = @Nullable)
   private List<OpenAiChatCompletionLogProbabilityTop> content;
 }