[ISSUE #9682] Increase initial delay for scanning inactive brokers to 5000 milliseconds (#9683)

Author: mxsm

namesrv/src/main/java/org/apache/rocketmq/namesrv/NamesrvController.java

@@ -115,7 +115,7 @@ private void loadConfig() {
 
     private void startScheduleService() {
         this.scanExecutorService.scheduleAtFixedRate(NamesrvController.this.routeInfoManager::scanNotActiveBroker,
-            5, this.namesrvConfig.getScanNotActiveBrokerInterval(), TimeUnit.MILLISECONDS);
+            5000, this.namesrvConfig.getScanNotActiveBrokerInterval(), TimeUnit.MILLISECONDS);
 
         this.scheduledExecutorService.scheduleAtFixedRate(NamesrvController.this.kvConfigManager::printAllPeriodically,
             1, 10, TimeUnit.MINUTES);