update to use self.cache_tmp_dir for execute_mars and convert_formt

cads_adaptors/adaptors/mars.py

@@ -186,7 +186,7 @@ def retrieve_list_of_results(self, request: dict[str, Any]) -> list[str]:
         # Call normalise_request to set self.mapped_requests
         request = self.normalise_request(request)
 
-        result = self.cached_execute_mars(
+        result = execute_mars(
             self.mapped_requests,
             context=self.context,
             config=self.config,