MultiCacheKeyService must be thread safe

TheCodeLabs_BaseUtils/TheCodeLabs_BaseUtils/MultiCacheKeyService.py

 import abc
+import threading
 from abc import ABC
 from dataclasses import dataclass
 from datetime import datetime
@@ -14,11 +15,15 @@ class CacheEntry:
     cachedData: Dict
 
 
+lock = threading.Lock()
+
+
 class MultiCacheKeyService(ABC):
     def __init__(self):
         self._cache = {}
 
     def get_data(self, cacheKey: str, fetchIntervalInSeconds: int, settings: Dict) -> Dict:
+        with lock:
             if cacheKey not in self._cache:
                 self._cache[cacheKey] = CacheEntry(cacheKey, fetchIntervalInSeconds, settings, 0, {})