Update baseline.py

Tentatively fix issue

Author: ericvergnaud

src/databricks/labs/pytester/fixtures/baseline.py

@@ -149,7 +149,7 @@ def test_workspace_operations(ws):
     """
     product_name, product_version = product_info
     return WorkspaceClient(
-        host=debug_env["DATABRICKS_HOST"],
+        host=debug_env.get["DATABRICKS_HOST"],
         auth_type=debug_env.get("DATABRICKS_AUTH_TYPE"),
         token=debug_env.get("DATABRICKS_TOKEN"),
         username=debug_env.get("DATABRICKS_USERNAME"),