"Metal: Fragment shader missing texture binding at index 0" warning produced on switching to Timeline mode in Profile

Steps to reproduce:
1. Open the attached project
2. Open "SampleScene"
3. Open Profiler (Window -> Analysis -> Profiler)
4. Switch to Edit Mode
5. Set Hierarchy or Raw Hierarchy mode
6. Toggle Live mode on
7. Switch to Timeline mode

Expected results: No errors or warnings
Actual results: "Metal: Fragment shader missing texture binding at index 0 (_MainTex / Hidden/Internal-GUITextureClipText)" warning produced

Reproducible with: 2022.1.0a1, 2022.1.0b5, 2022.2.0a2
Not reproducible with: 2020.3.27f1, 2021.2.0b1, 2021.2.9f1

Notes:

• The errors don't seem to affect performance
• Doesn't reproduce on Ubuntu 20.04 in any way (likely Metal specific issue)