[CONSTITUTIONAL] Register $BORING in the Arbitrum generic-custom gateway

[ocandocrypto]

As in @web3citizenxyz representation, voting for. Below the rationale:

Web3 Citizen Delegate Communication Thread

Tally: Register $BORING in the Arbitrum generic-custom gateway We vote for. All simulations passed. Supporting the registering of the bridge is a no brainer and we see no reason not to.