update changelog

Signed-off-by: Zhiyu Cheng <zhiyuc@nvidia.com>

Author: Edwardf0t1

CHANGELOG.rst

@@ -21,6 +21,7 @@ NVIDIA Model Optimizer Changelog (Linux)
 - Add LTX-2 and Wan2.2 (T2V) support in the diffusers quantization workflow.
 - Add PTQ support for GLM-4.7, including loading MTP layer weights from a separate ``mtp.safetensors`` file and export as-is.
 - Add support for image-text data calibration in PTQ for Nemotron VL models.
+- Add PTQ support for Nemotron Parse.
 
 0.41 (2026-01-19)
 ^^^^^^^^^^^^^^^^^