GONRG-1770: hotfix variable name

src/plugins/operators/validate_manifest_schema.py

@@ -41,7 +41,7 @@ class ValidateManifestSchemaOperator(BaseOperator, ReceivingContextMixin):
         """Init base operator and obtain base urls from Airflow Variables."""
         super().__init__(*args, **kwargs)
         self.previous_task_id = previous_task_id
-        self.schema_service_url = Variable.get('schema_service_url')
+        self.schema_service_url = Variable.get('core.service.schema.url')
 
     def execute(self, context: dict):
         """Execute manifest validation then process it.