How to reproduce:

1. Open HUB;
2. Create 3D(HDRP) project;
3. Create visual effect graph in the "Project" window (Create->Visual Effects-> Visual Effect Graph);
4. Drag it to the "Scene" window;
5. Select newly created graph in the "Project" window and go to "Inspector" window;
6. Click "Open" button;
7. Focus "Output Particle Quad" block;
8. Go to "Project" window -> select "Packages" -> select "Visual Effect Graph" -> select "Textures";
9. Select "Sphere" texture and drag it to the "Main Texture" field.

Expected result: Selected texture icon should be displayed. Added screenshot in the "Attachments" section.
Actual result: General (blue) icon always displayed. Added screenshot in the "Attachments" section.

Reproducible with: 13.1.1 (2022.1.0a16), 14.0.3 (2022.2.0b13), 14.0.3 (2023.1.0a16).
Not reproducible with: 10.10.0 (2020.3.41f1), 12.1.7 (2021.3.12f1),