Update opensearch/src/main/java/org/opensearch/sql/opensearch/respons…

…e/agg/MetricParserHelper.java

Co-authored-by: Guian Gumpac <guian.gumpac@improving.com>
Signed-off-by: Mitchell Gale <Mitchell.gale@improving.com>

opensearch/src/main/java/org/opensearch/sql/opensearch/response/agg/MetricParserHelper.java

@@ -49,7 +49,7 @@ public Map<String, Object> parse(Aggregations aggregations) {
       } else {
         throw new RuntimeException(
             StringUtils.format(
-                "couldn't parse field %s in aggregation " + "response", aggregation.getName()));
+                "couldn't parse field %s in aggregation response", aggregation.getName()));
       }
     }
     return resultMap;