fix(logging): suppress per-request belief scope spam in API client

backend/src/core/utils/network.py

@@ -203,7 +203,6 @@ class APIClient:
     # @PRE: APIClient is initialized and authenticated or can be authenticated.
     # @POST: Returns headers including auth tokens.
     def headers(self) -> Dict[str, str]:
-        with belief_scope("headers"):
         if not self._authenticated:
             self.authenticate()
         return {
@@ -225,7 +224,6 @@ class APIClient:
     # @RETURN: `requests.Response` если `raw_response=True`, иначе `dict`.
     # @THROW: SupersetAPIError, NetworkError и их подклассы.
     def request(self, method: str, endpoint: str, headers: Optional[Dict] = None, raw_response: bool = False, **kwargs) -> Union[requests.Response, Dict[str, Any]]:
-        with belief_scope("request"):
         full_url = f"{self.base_url}{endpoint}"
         _headers = self.headers.copy()
         if headers: