Changes to Disperse rewards

added the new USDC.ETH enum value to the message/quote/oneOf[subschema #1: RFQ Base Response]/quoted_currency response property for the response status 201

added the new USDC.ETH enum value to the message/quote/oneOf[subschema #2: RFQ Fees Response]/quoted_currency response property for the response status 201

added the new USDC.ETH enum value to the message/quote/oneOf[subschema #3: RFQ Payment Processing Fees Response]/quoted_currency response property for the response status 201

added the new USDC.ETH enum value to the message/quote/oneOf[subschema #4: RFQ Response with issuer fees applied]/quoted_currency response property for the response status 201

added the new USDC.ETH enum value to the message/quote/oneOf[subschema #5: RFQ Full Response]/quoted_currency response property for the response status 201