feat: Enable GHO in Arbitrum (#2645)

Author: carlos-cow

src/components/transactions/Switch/cowprotocol/cowprotocol.constants.ts

@@ -11,7 +11,6 @@ export const COW_UNSUPPORTED_ASSETS: Partial<
       '0xedbc7449a9b594ca4e053d9737ec5dc4cbccbfb2'.toLowerCase(), // EURe USD Price not supported
     ],
     [SupportedChainId.ARBITRUM_ONE]: [
-      '0xeBe517846d0F36eCEd99C735cbF6131e1fEB775D'.toLowerCase(), // aGHO not supported
       '0x62fC96b27a510cF4977B59FF952Dc32378Cc221d'.toLowerCase(), // atBTC does not have good solver liquidity
     ],
     [SupportedChainId.BASE]: [