Images on loading when the grid is prerendered

Open https://staging.infragistics.com/products/ignite-ui-angular/grid-samples
Open hr portal sample
The flags of the countries are missing:
<img width="1569" height="972" alt="Image" src="https://github.com/user-attachments/assets/105f2b2f-feb7-434a-8e4a-5498f9a12172" />