Update relays condition to be an array returend

Author: matteius

opensensor/collection_apis.py

@@ -1,4 +1,3 @@
-import json
 import logging
 from datetime import datetime, timedelta, timezone
 from typing import Generic, List, Optional, Type, TypeVar, get_args, get_origin
@@ -580,7 +579,6 @@ def sample_and_paginate_collection(
         relays = []
         for item in raw_data:
             for relay in item["relays"]:
-                relay = json.loads(relay)
                 relays.append(RelayStatus(**relay))
             relay_board = RelayBoard(relays=relays)
             data.append(relay_board)