Remove raw wrapper around tx subcommands

[DaviRain-Su]

Closes: #2315

Description

Remove Raw to Wrap tx subcommand.

below is removed the result.

➜  ibc-rs git:(davi-remove-raw-typo) ✗ cargo run -- tx --help
   Compiling ibc-relayer-cli v0.15.0 (/Users/davirain/informal-ibc/ibc-rs/relayer-cli)
    Finished dev [unoptimized + debuginfo] target(s) in 12.92s
     Running `target/debug/hermes tx --help`
hermes-tx
Create and send IBC transactions

USAGE:
    hermes tx <SUBCOMMAND>

OPTIONS:
    -h, --help    Print help information

SUBCOMMANDS:
    chan-close-confirm    Confirm the closing of a channel (ChannelCloseConfirm)
    chan-close-init       Initiate the closing of a channel (ChannelCloseInit)
    chan-open-ack         Relay acknowledgment of a channel attempt (ChannelOpenAck)
    chan-open-confirm     Confirm opening of a channel (ChannelOpenConfirm)
    chan-open-init        Initialize a channel (ChannelOpenInit)
    chan-open-try         Relay the channel attempt (ChannelOpenTry)
    conn-ack              Relay acknowledgment of a connection attempt (ConnectionOpenAck)
    conn-confirm          Confirm opening of a connection (ConnectionOpenConfirm)
    conn-init             Initialize a connection (ConnectionOpenInit)
    conn-try              Relay the connection attempt (ConnectionOpenTry)
    create-client         Create a client for source chain on destination chain
    ft-transfer           Send a fungible token transfer test transaction (ICS20 MsgTransfer)
    help                  Print this message or the help of the given subcommand(s)
    packet-ack            Relay acknowledgment packets
    packet-recv           Relay receive or timeout packets
    update-client         Update the specified client on destination chain
    upgrade-chain         Send an IBC upgrade plan
    upgrade-client        Upgrade the specified client on destination chain
    upgrade-clients       Upgrade all IBC clients that target a specific chain

---

PR author checklist:

• Added changelog entry, using unclog.
• Added tests: integration (for Hermes) or unit/mock tests (for modules).
• Linked to GitHub issue.
• Updated code comments and documentation (e.g., docs/).

Reviewer checklist:

• Reviewed Files changed in the GitHub PR explorer.
• Manually tested (in case integration/unit/mock tests are absent).

[adizere]

Thanks @DaviRain-Su ! We'll handle this PR after we do the v1 release (~1 week), because merging this PR would require we also update the guide, and that involves significant work. So it simplifies our life if we push these changes to post-v1. Hope that makes sense.

[romac]

Superseded by https://github.com/informalsystems/ibc-rs/pull/2404