Recover expired IBC Client for EVMOS Network

This proposal seeks to recover IBC Client `07-tendermint-620` connecting CosmosHub to EVMOS Network. The recovery process will replace the state of expired client with the state of newly created substitute client `07-tendermint-1470`. Due to a recent vulnerability discovered in Etheremint, EVMOS network was down for several days, causing several IBC clients to expire. Evmos validators need to reactivate the connection so that users can recover their ATOM tokens locked in the IBC channel. Discussion: [https://forum.cosmos.network/t/evmos-ibc-reactivation/16782](https://forum.cosmos.network/t/evmos-ibc-reactivation/16782)