Fetches the peers from the validator.
        Request:

        Response:
            data: JSON array of peer endpoints
            link: The link to this exact query

async def fetch_peers(self, request):
        """Fetches the peers from the validator.
        Request:

        Response:
            data: JSON array of peer endpoints
            link: The link to this exact query
        """

        response = await self._query_validator(
            Message.CLIENT_PEERS_GET_REQUEST,
            client_peers_pb2.ClientPeersGetResponse,
            client_peers_pb2.ClientPeersGetRequest())

        return self._wrap_response(
            request,
            data=response['peers'],
            metadata=self._get_metadata(request, response))