public void handleResponse(RpcResponse response) {
        resolveRequest(response.requestId(), response.result(), response.exception());
    }
Accept {@param requestBody} of ByteBuf so that we can send the same buffer to multiple peers

@implNote The method ensures {@param requestBody} will be released by 1
turms-server-common/src/main/java/im/turms/server/common/infra/cluster/service/rpc/RpcEndpoint.java