feat:修改参数类型

ad-engine-commons/src/main/java/com/tzld/piaoquan/ad/engine/commons/dto/AdPlatformCreativeDTO.java

@@ -44,5 +44,5 @@ public class AdPlatformCreativeDTO {
     private AdDirectionScore adDirectionScore;
 
     // 召回源，记录召回用
-    private List<String> recallSources;
+    private String recallSources;
 }