more missing type

Author: JacobSzwejbka

exir/passes/spec_prop_pass.py

@@ -11,7 +11,7 @@
 
 import torch
 from executorch.exir.delegate import executorch_call_delegate
-from executorch.exir.pass_base import ExportPass, ProxyValue
+from executorch.exir.pass_base import ExportPass, NodeMetadata, ProxyValue
 from executorch.exir.schema import TensorShapeDynamism
 from executorch.exir.tensor import TensorSpec
 from torch.export.exported_program import ExportGraphSignature