Reproduction steps:
1. Open the attached project "ReproProj"
2. Open the “/Assets/Scenes/SampleScene.unity” Scene
3. Open Build Profiles (File > Build Profiles)
4. Click “Build”
5. Create and select the “Build2“ folder
6. In File Explorer, go to the “Build“ folder
7. Move the “run.bat” file to the “Build2“ folder
8. Run the “run.bat“ file
9. Open “hostLog.txt”

Expected result: Unnecessary Warnings can be suppressed
Actual result: Warnings are present

Reproducible with: 2022.3.62f1, 6000.0.55f1, 6000.1.16f1, 6000.2.0f1, 6000.3.0a4

Testing environment: Windows 10 Enterprise 21H2
Not reproducible on: No other environment tested

Note:
Discussions thread: https://discussions.unity.com/t/stop-shader-log-spam-when-running-with-batchmode-nographics/1672623