Hotfix/sangshuduo/td 4296 taosdemo subscribe keepprogress (#6216)

* [TD-4296]<fix>: taosdemo sub keepProgress.

* make print sqlcount quiet.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

src/kit/taosdemo/taosdemo.c

@@ -6915,7 +6915,7 @@ static int subscribeTestProcess() {
 
   //==== create threads for super table query
   if (g_queryInfo.superQueryInfo.sqlCount <= 0) {
-    printf("%s() LN%d, super table query sqlCount %"PRIu64".\n",
+    debugPrint("%s() LN%d, super table query sqlCount %"PRIu64".\n",
               __func__, __LINE__,
               g_queryInfo.superQueryInfo.sqlCount);
   } else {