Update readme for weight-only quantization example

examples/neural_compressor/language-modeling/README.md

@@ -97,4 +97,4 @@ respectively `dynamic`, `static`, `weight_only` or `aware_training`.
 
 The flag `--verify_loading` can be passed along to verify that the resulting quantized model can be loaded correctly.
 
-> **_Note:_** `weight_only` quantization_approach requires neural-compressor >= 2.3
+> **_Note:_** `weight_only` quantization_approach requires neural-compressor >= 2.3 and intel-extension-for-transformers >= 1.2.