fix(ibc-test): use latest relayer channel for tendermint test

[onur-ozkan]

Fixes mm2_tests::tendermint_tests::test_tendermint_ibc_withdraw test which fails as:

thread 'mm2_tests::tendermint_tests::test_tendermint_ibc_withdraw' panicked at 'assertion failed: `(left == right)`
  left: `500`,
 right: `200`: 'ibc_withdraw' failed: {"mmrpc":"2.0","error":"Transport error: Could not read gas_info. Error code: 6 Message: rpc error: code = Unknown desc = failed to execute message; message index: 0: cannot send packet using client (07-tendermint-120) with status Expired: client is not active [cosmos/ibc-go/v5@v5.2.0/modules/core/04-channel/keeper/packet.go:74] With gas wanted: '18446744073709551615' and gas used: '71366' : unknown request","error_path":"tendermint_token.tendermint_coin","error_trace":"tendermint_token:180] tendermint_coin:973]","error_type":"Transport","error_data":"Could not read gas_info. Error code: 6 Message: rpc error: code = Unknown desc = failed to execute message; message index: 0: cannot send packet using client (07-tendermint-120) with status Expired: client is not active [cosmos/ibc-go/v5@v5.2.0/modules/core/04-channel/keeper/packet.go:74] With gas wanted: '18446744073709551615' and gas used: '71366' : unknown request","id":null}', /home/runner/work/komodo-defi-framework/komodo-defi-framework/mm2src/mm2_test_helpers/src/for_tests.rs:2239:5

[shamardy]

Only one non-blocker :)