fix server mode in test_config.py

Author: geetu040

tests/test_openml/test_config.py

@@ -81,7 +81,7 @@ def test_get_config_as_dict(self):
         _config = {}
         _config["api_version"] = APIVersion.V1
         _config["fallback_api_version"] = None
-        _config["servers"] = openml.config.get_servers("production")
+        _config["servers"] = openml.config.get_servers("test")
         _config["cachedir"] = self.workdir
         _config["avoid_duplicate_runs"] = False
         _config["connection_n_retries"] = 20
@@ -96,7 +96,7 @@ def test_setup_with_config(self):
         _config = {}
         _config["api_version"] = APIVersion.V1
         _config["fallback_api_version"] = None
-        _config["servers"] = openml.config.get_servers("production")
+        _config["servers"] = openml.config.get_servers("test")
         _config["cachedir"] = self.workdir
         _config["avoid_duplicate_runs"] = True
         _config["retry_policy"] = "human"