[UPDATE] experiment_id 필드 추가

src/main/java/kr/re/etri/autoflow/payload/request/CreateRunRequest.java

@@ -14,6 +14,9 @@ import java.util.Map;
 @Schema(description = "Kubeflow Run 생성 요청")
 public class CreateRunRequest {
 
+    @Schema(description = "Experiment ID", example = "cc712780-0454-409e-aea7-214a8a62fdf3")
+    private String experiment_id;
+
     @Schema(description = "Run 이름 (필수)", example = "Run of 435345 (5c7b9)")
     private String display_name;