chore: updated nightly test workflow state loading wait time (#12603)

Signed-off-by: Tom Zheng <[email protected]>

Author: tomzhenghedera

.github/workflows/flow-node-performance-tests.yaml

@@ -111,8 +111,8 @@ jobs:
         id: restore-old-signed-state
         run: |
           curl -X POST 'https://ci.preprod.hedera-devops.com/generic-webhook-trigger/invoke?token=${{ secrets.JENKINS_RESTORE_BACKUP }}&command=/devops-restore-backup&text=gs%3A%2F%2Fchillybin%2Fengnet1-state%2Fengnet1-node00%2F${{ vars.GS_STATE }}&user_id=${{ vars.SLACK_ID }}&user_name=${{ vars.SLACK_USER }}&channel_id=${{ vars.DEVOP_CHANNEL_ID }}&channel_name=${{ vars.DEVOP_CHANNEL_NAME }}'
-          echo "Sleep 88 minutes for network to load"
-          sleep 88m
+          echo "Sleep 18 minutes for network to load"
+          sleep 18m
 
       - name: Run LogCLI to Wait for Network Active Again
         id: run-logcli-wait-network-active-again