Fix CI and lint issues

Author: shashi-stackone

stackone_ai/models.py

@@ -564,4 +564,3 @@ def to_langchain(self) -> Sequence[BaseTool]:
             Sequence of tools in LangChain format
         """
         return [tool.to_langchain() for tool in self.tools]
-

tests/test_semantic_search.py

@@ -902,4 +902,3 @@ def test_search_action_names_normalizes_versions(self, mock_search: MagicMock) -
         # Sorted by score descending
         assert results[0].similarity_score == 0.95
         assert results[1].similarity_score == 0.90
-