feat: [cheqd] add top_accounts module

[huichiaotsou]

Description

Closes: #XXXX

jira: https://forbole.atlassian.net/browse/BDU-707

can test on cosmoshub where there should be enough transactions

chain:
    bech32_prefix: cosmos
    modules:
        - messages
        - auth
        - top_accounts

node:
    type: remote 
    config:
        rpc:
            client_name: juno
            address: https://rpc.cosmoshub.forbole.com:443 
            max_connections: 25
        grpc:
            address: https://grpc.cosmoshub.forbole.com:443
            insecure: false

---

Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• targeted the correct branch
• provided a link to the relevant issue or specification
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• confirmed all CI checks have passed

Reviewers Checklist

All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.

I have...

• confirmed the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• confirmed all author checklist items have been addressed
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)

[MonikaCat]

LGTM

[RiccardoM]

utACK