fix rpc mem leak

source/client/src/clientEnv.c

@@ -88,7 +88,7 @@ void closeTransporter(SAppInstInfo *pAppInfo) {
 static bool clientRpcRfp(int32_t code, tmsg_t msgType) {
   if (NEED_REDIRECT_ERROR(code)) {
     if (msgType == TDMT_SCH_QUERY || msgType == TDMT_SCH_MERGE_QUERY || msgType == TDMT_SCH_FETCH ||
-        msgType == TDMT_SCH_MERGE_FETCH) {
+        msgType == TDMT_SCH_MERGE_FETCH || msgType == TDMT_SCH_QUERY_HEARTBEAT) {
       return false;
     }
     return true;