Color correction in the Scene changes when enabling second Camera with Tonemapping and Color Grading disabled

Reproduction steps:
1. Open the attached '1420863-sample' project
2. Open the 'TestScene'
3. Enter Play mode
4. Press the spacebar

Expected result: Color correction remains the same
Actual result: Color correction in the Scene slightly changes

Reproducible with: 2022.1.0a16, 2022.1.4f1, 2022.2.0a18, 2023.1.0a1
Not reproducible with: 2020.3.35f1, 2021.3.4f1, 2022.1.0a15

Reproduced on: macOS 11.6 (Intel)