[AI Generated] BugFix: fix IndexError in _hot_add_disk_serial when no new device appears#4435

LiliDeng merged 1 commit intomainmicrosoft/lisa:mainfrom

bugfix/hot-add-disk-serial-index-error_240426_101331microsoft/lisa:bugfix/hot-add-disk-serial-index-error_240426_101331Copy head branch name to clipboard