adding missig @dataclass to config.py

pipelines/config.py

@@ -51,6 +51,7 @@ class FinetuneConfig:
         )
 
 
+@dataclass
 class BenchmarkConfig:
     """Top-level benchmark configuration loaded from TOML."""
 
@@ -102,6 +103,7 @@ class OpenAIConfig:
         )
 
 
+@dataclass
 class BertTopicTrainConfig:
     """BERTopic training configuration loaded from TOML."""