[feature](ES Catalog) map nested/object type in ES to JSON type in Doris (#37101) (#37182)

backport #37101

fe/fe-core/src/main/java/org/apache/doris/datasource/es/EsUtil.java

@@ -293,17 +293,19 @@ public class EsUtil {
                 case "keyword":
                 case "text":
                 case "ip":
-                case "nested":
-                case "object":
                 case "wildcard":
                 case "constant_keyword":
                     type = ScalarType.createStringType();
                     break;
+                case "nested":
+                case "object":
+                    type = Type.JSONB;
+                    break;
                 default:
                     type = Type.UNSUPPORTED;
             }
         } else {
-            type = Type.STRING;
+            type = Type.JSONB;
             column.setComment("Elasticsearch no type");
         }
         if (arrayFields.contains(fieldName)) {