[iota-graphql-rpc]: Subscription log polution #9114
Description
For every Item sent to the subscriber the server generates logs, for a few subscribers i not an issue, for thousands we experience log pollution.
We shall downgrade from INFO to TRACE the emission of these logs only for the Subscription type of Responses.
025-10-31T11:58:18.288778Z INFO iota_graphql_rpc::extensions::logger: [Response] {transactions: {__typename: "TransactionBlock", digest: "77DkmfwznPbA91hUx7shYR6i6Aszsv5FjUcRXRS4iVWp"}} query_id=3be1f6ea-c2e5-4643-886f-2c78c3687a93 session_id=127.0.0.1:64556
2025-10-31T11:58:18.288969Z INFO iota_graphql_rpc::extensions::logger: [Response] {transactions: {__typename: "TransactionBlock", digest: "FL1jt1aEHyB4kQksLYZuFgwviq2PDZagSdM26UCvVZC1"}} query_id=3be1f6ea-c2e5-4643-886f-2c78c3687a93 session_id=127.0.0.1:64556