🔀 chore(base.py): add "BaseTool" to the base_classes list in get_signature method

The "BaseTool" class is added to the base_classes list in the get_signature method. This change ensures that the "BaseTool" class is considered as one of the base classes when creating a tool's signature.

src/backend/langflow/interface/tools/base.py

@@ -90,7 +90,7 @@ class ToolCreator(LangChainTypeCreator):
     def get_signature(self, name: str) -> Optional[Dict]:
         """Get the signature of a tool."""
 
-        base_classes = ["Tool"]
+        base_classes = ["Tool", "BaseTool"]
         fields = []
         params = []
         tool_params = {}