update JacksonUtil method

common/util/src/main/java/org/thingsboard/common/util/JacksonUtil.java

@@ -224,7 +224,7 @@ public class JacksonUtil {
             kvEntry.getLongValue().ifPresent(value -> entityNode.put(key, value));
         } else if (kvEntry.getDataType() == DataType.JSON) {
             if (kvEntry.getJsonValue().isPresent()) {
-                entityNode.set(key, JacksonUtil.toJsonNode(kvEntry.getJsonValue().get()));
+                entityNode.set(key, toJsonNode(kvEntry.getJsonValue().get()));
             }
         } else {
             entityNode.put(key, kvEntry.getValueAsString());

rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbAbstractGetAttributesNodeTest.java

@@ -292,4 +292,4 @@ public class TbAbstractGetAttributesNodeTest {
         return kvEntries;
     }
 
-}
+}