Update workflow tests

Author: Henrique Tolentino

test_config_templates.py

@@ -38,6 +38,13 @@ def project() -> Project:
 )
 def test_configs(_config_file, project: Project):
     _config_dict = yaml.safe_load(open(_config_file).read())
+    if _config_dict.get("version") == 2:
+        resp = requests.post(
+                f"{_cloud_url}/v2/workflows/validate",
+                json=_config_dict,
+                headers={"Authorization": _api_key},
+            )
+    else:
     resp = requests.post(
         f"{_cloud_url}/projects/{project.name}/models",
         json=_config_dict,