♻️ kernel/sql/queue_history: refactor time.Now().Sub with time.Since (#17277)

kernel/sql/queue_history.go

@@ -113,7 +113,7 @@ func FlushHistoryQueue() {
 		debug.FreeOSMemory()
 	}
 
-	elapsed := time.Now().Sub(start).Milliseconds()
+	elapsed := time.Since(start).Milliseconds()
 	if 7000 < elapsed {
 		logging.LogInfof("database history op tx [%dms]", elapsed)
 	}