Relax subgraph byte constraint to required_bytes <= bytes rather th…

…an exact match.

This has been an error raised for some issues [github example](#14929).

If the required bytes are covered by the current model, there is no need to raise an error due to exact size mismatch on user's side.

PiperOrigin-RevId: 621699856

tensorflow/lite/core/subgraph.cc

@@ -1867,7 +1867,7 @@ TfLiteStatus Subgraph::SetTensorParametersReadOnly(
     TF_LITE_ENSURE_OK(
         &context_,
         tflite::BytesRequired(type, dims, ndims, &required_bytes, &context_));
-    TF_LITE_ENSURE_EQ(&context_, required_bytes, bytes);
+    TF_LITE_ENSURE(&context_, required_bytes <= bytes);
   }
 
   TfLiteTensor& tensor = context_.tensors[tensor_index];