Migrate command listunderreplicated

[zymap]

FEATURE REQUEST

1. Please describe the feature you are requesting.

• Using bkctl run listunderreplicated

2. Indicate the importance of this issue to you (blocker, must-have, should-have, nice-to-have).
   Are you currently using any workarounds to address this issue?

• nice-to-have

3. Provide any additional detail on your proposed use case for this feature.

List ledgers marked as underreplicated, with oprional options to specify
missingreplica (BookieId) and to exclude missingreplica.

Usage:   toggle listunderreplicated [flags]

Flags:

    -emr, --excludingmissingreplica
        Bookie Id of missing replica to ignore

    -l, --ledgeridformatter
        Set ledger id formatter

    -mr, --missingreplica
        Bookie Id of missing replica

    -pmr, --printmissingreplica
        Whether to print missingreplicas list?

    -prw, --printreplicationworkerid
        Whether wo print replicationworkerid?


    -h, --help
        Display help information