Merge pull request #12316 from taosdata/fix/ZhiqiangWang/fix-15435-centos-thread-error

fix(os): entos thread error.

source/util/src/tcache.c

@@ -911,7 +911,7 @@ void taosCacheRefresh(SCacheObj *pCacheObj, __cache_trav_fn_t fp, void *param1)
 
 void taosStopCacheRefreshWorker(void) {
   stopRefreshWorker = true;
-  taosThreadJoin(cacheRefreshWorker, NULL);
+  if(cacheThreadInit != PTHREAD_ONCE_INIT) taosThreadJoin(cacheRefreshWorker, NULL);
   taosArrayDestroy(pCacheArrayList);
 }