[feat-35406][http] change delay 20 to 50

Author: simenliuxing

http/http-sink/src/main/java/com/dtstack/flink/sql/sink/http/table/HttpSinkParser.java

@@ -36,7 +36,7 @@ public AbstractTableInfo getTableInfo(String tableName, String fieldsInfo, Map<S
         httpTableInfo.setName(tableName);
         parseFieldsInfo(fieldsInfo, httpTableInfo);
         httpTableInfo.setUrl(MathUtil.getString(props.get(HttpTableInfo.URL_KEY)));
-        httpTableInfo.setDelay(MathUtil.getIntegerVal(props.getOrDefault(HttpTableInfo.DELAY_KEY, 20)));
+        httpTableInfo.setDelay(MathUtil.getIntegerVal(props.getOrDefault(HttpTableInfo.DELAY_KEY, 50)));
         httpTableInfo.setFlag(MathUtil.getString(props.getOrDefault(HttpTableInfo.FLAG_KEY, "")));
         httpTableInfo.setMaxNumRetries(MathUtil.getIntegerVal(props.getOrDefault(HttpTableInfo.MAXNUMRETRIES_KEY, 3)));