fix parsing error in SearchQueryRecord (#184)

Signed-off-by: Chenyang Ji <cyji@amazon.com>

Author: ansjcy

src/main/java/org/opensearch/plugin/insights/rules/model/SearchQueryRecord.java

@@ -175,6 +175,7 @@ public static SearchQueryRecord fromXContent(XContentParser parser) throws IOExc
                         break;
                     case GROUP_BY:
                         attributes.put(Attribute.GROUP_BY, parser.text());
+                        break;
                     case SOURCE:
                         XContentParserUtils.ensureExpectedToken(XContentParser.Token.START_OBJECT, parser.currentToken(), parser);
                         attributes.put(Attribute.SOURCE, SearchSourceBuilder.fromXContent(parser, false));