fix(base_node): change BaseNodeError exception type from Exception to ValueError (#11952)

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/core/workflow/nodes/base/exc.py

@@ -1,4 +1,4 @@
-class BaseNodeError(Exception):
+class BaseNodeError(ValueError):
     """Base class for node errors."""
 
     pass