Update terminateChain of BaseInteroperabilityStore

[ishantiw]

Description

Update terminateChain function BaseInteroperabilityStore that terminates a chain account.

def terminateChain(chainID: ChainID) -> None:
    # Chain was already terminated, do nothing
    if terminatedStateAccount(chainID) exists:
        return
    send(
        EMPTY_FEE_ADDRESS,
        MODULE_NAME_INTEROPERABILITY,
        CROSS_CHAIN_COMMAND_CHANNEL_TERMINATED,
        chainID,
        0,
        CODE_OK,
        {
            "nonce": chainAccount(chainID).nonce,
            "status": CHAIN_STATUS_TERMINATED
        }
    )
    createTerminatedStateAccount(chainID)

Acceptance Criteria

• Should pass unit tests corresponding to terminateChain

Additional Information

• Related Update Interoperability LIPs lips#148
• Depends on Update interoperability module constants and schemas #7555
• Related function in the LIP https://github.com/LiskHQ/lips/blob/main/proposals/lip-0045.md#terminatechain
• Check send() function issue if its blocking this issue