fix bug: 并行解析模式下，开启gtid 会导致解析错误

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/LogEventConvert.java

@@ -170,7 +170,7 @@ public class LogEventConvert extends AbstractCanalLifeCycle implements BinlogPar
         return entryBuilder.build();
     }
 
-    public Entry parseGTIDLogEvent(GtidLogEvent logEvent) {
+    private Entry parseGTIDLogEvent(GtidLogEvent logEvent) {
         LogHeader logHeader = logEvent.getHeader();
         String value = logEvent.getSid().toString() + ":" + logEvent.getGno();
         Pair.Builder builder = Pair.newBuilder();