Migrate command `updateledgers`

[zymap]

FEATURE REQUEST

1. Please describe the feature you are requesting.

• Using bkctl run update

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.

Update bookie id in ledgers (this may take a long time).

Usage:  bkctl ledger update [flags]

Flags:

    -host, --hostname
        Expects configuration useHostNameAsBookieID=true as the optin value

    -l, --limit
        Maximum number of ledgers of ledgers to update (default: no limit)

    -p, --printprogress
        Print messages on every configured seconds if verbose turned on
        (default: 10 secs)

    -v, --verbose
        Print status of the ledger updation (default: false)

    -s, updatepersec
        Number of ledgers updating per second (default: 5 per sec)


    -h, --help
        Display help information