Merge pull request #40 from rwth-iat/http_api/fix_datetime_deprecatio…

…n_warning

adapter.http: fix a `DeprecationWarning`

basyx/aas/adapter/http.py

@@ -54,7 +54,7 @@ def __init__(self, code: str, text: str, message_type: MessageType = MessageType
         self.code: str = code
         self.text: str = text
         self.message_type: MessageType = message_type
-        self.timestamp: datetime.datetime = timestamp if timestamp is not None else datetime.datetime.utcnow()
+        self.timestamp: datetime.datetime = timestamp if timestamp is not None else datetime.datetime.now(datetime.UTC)
 
 
 class Result: