maskrcnn_resnet_50 preprocessing fails on iGPU

[tybulewicz]

Describe the bug

Model of type maskrcnn_resnet_50 exported from Geti fails during load on iGPU on Arrow Lake and Panther Lake.
When CPU preprocessing is forced, the model loads fine.

Steps to Reproduce

1. Export maskrcnn_resnet_50 model from Geti
2. Attempt to start included demo.py

Environment

• OpenVINO version: 2026.3.0-22149-a86a56d661e
• Driver version: 26.18.38308.1

[tybulewicz]

Issue with pre-processing failing on iGPU reported to OpenVINO team in CVS-190466