Reduce the max amount of logs to 250

dashboard/src/main/home/cluster-dashboard/expanded-chart/status/Logs.tsx

@@ -12,7 +12,7 @@ import * as Anser from "anser";
 import api from "shared/api";
 import { NewWebsocketOptions, useWebsockets } from "shared/hooks/useWebsockets";
 
-const MAX_LOGS = 1000;
+const MAX_LOGS = 250;
 
 type SelectedPodType = {
   spec: {