fix ruff check

Signed-off-by: kenwoodjw <blackxin55+@gmail.com>

api/core/rag/retrieval/dataset_retrieval.py

@@ -1084,7 +1084,6 @@ class DatasetRetrieval:
                         if isinstance(v, str):
                             and_conditions.append(DatasetDocument.doc_metadata[metadata_name] != f'"{v}"')
                         elif isinstance(v, int | float):
-                            
                             and_conditions.append(
                                 sqlalchemy_cast(DatasetDocument.doc_metadata[metadata_name].astext, Float) != v
                             )

api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py

@@ -540,7 +540,6 @@ class KnowledgeRetrievalNode(LLMNode):
                         if isinstance(v, str):
                             or_conditions.append(Document.doc_metadata[metadata_name] == f'"{v}"')
                         elif isinstance(v, int | float):
-                            
                             or_conditions.append(
                                 sqlalchemy_cast(Document.doc_metadata[metadata_name].astext, Float) == v
                             )
@@ -568,7 +567,6 @@ class KnowledgeRetrievalNode(LLMNode):
                         if isinstance(v, str):
                             and_conditions.append(Document.doc_metadata[metadata_name] != f'"{v}"')
                         elif isinstance(v, int | float):
-                        
                             and_conditions.append(
                                 sqlalchemy_cast(Document.doc_metadata[metadata_name].astext, Float) != v
                             )