fix(stream): fix memory leak.

source/dnode/mnode/impl/src/mndDef.c

@@ -176,6 +176,7 @@ void tFreeStreamObj(SStreamObj *pStream) {
   }
 
   taosArrayDestroy(pStream->tasks);
+  taosArrayDestroy(pStream->pHTasksList);
 
   // tagSchema.pSchema
   if (pStream->tagSchema.nCols > 0) {

source/libs/executor/src/timewindowoperator.c

@@ -2903,12 +2903,14 @@ void destroyStreamSessionAggOperatorInfo(void* param) {
     }
     taosArrayDestroy(pInfo->pChildren);
   }
+
   colDataDestroy(&pInfo->twAggSup.timeWindowData);
   blockDataDestroy(pInfo->pDelRes);
   blockDataDestroy(pInfo->pWinBlock);
   blockDataDestroy(pInfo->pUpdateRes);
   tSimpleHashCleanup(pInfo->pStDeleted);
 
+  taosArrayDestroy(pInfo->historyWins);
   taosMemoryFreeClear(param);
 }