fix null key in engine_map dict

Author: admin

packages/py-moose-lib/moose_lib/internal.py

@@ -642,7 +642,7 @@ def _convert_engine_to_config_dict(engine: Union[ClickHouseEngines, EngineConfig
 
     # Map engine names to specific config classes
     engine_map = {
-        "NullEngine": NullConfigDict,
+        "Null": NullConfigDict,
         "MergeTree": MergeTreeConfigDict,
         "ReplacingMergeTree": ReplacingMergeTreeConfigDict,
         "AggregatingMergeTree": AggregatingMergeTreeConfigDict,