fix imports in monitoring unit tests

import logging

import pytest

from src.monitoring.proto import context_pb2

from src.monitoring.proto import monitoring_pb2

from src.monitoring.client.monitoring_client import MonitoringClient

from src.monitoring.service.monitoring_server import start_server, stop_server

from ..proto import context_pb2

from ..proto import monitoring_pb2

from ..client.monitoring_client import MonitoringClient

from ..service.monitoring_server import start_server, stop_server

# from src.monitoring.tests.test_monitoring import kpi_request

LOGGER = logging.getLogger(__name__)