[Improvement] After deleting the original cluster, kbcli supports other ways to obtain incremental recovery time

[JashBook]

Is your improvement request related to a problem? Please describe.
After deleting the original cluster, the incremental recovery time cannot be obtained through kbcli.
Incremental recovery time is now only available via kbcli cluster describe.

If this is a new function, please describe the motivation and goals.
After deleting the original cluster, kbcli supports other ways to obtain incremental recovery time.

Describe the solution you'd like
A clear and concise description of what you want to happen.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or fuctions you've considered.

Additional context

[nayutah]

Need to support list deleted cluster backups, because the backup lifecycle is different with clusters. Only if you get a backup CR, then you can access it always in all time.

[shanshanying]

supported by subcommand kbcli dataprotection.