How to reproduce:
1. Open project "My project.zip"
2. In the Hierarchy window select "Camera" GameObject
3. In the Inspector window turn on and off the "Post Processing" option
4. (Optional) Open the Frame Debugger > Enable > UniversalRenderPipeline.RenderSingleCamera: Camera > ScriptableRenderer.Execute: URP-HighFidelity-Rendere > DrawOpaqueObjects > RenderLoop.DrawSRPBatcher > SRP Batch. And observe the "ProjectionParams"
5. Observe the Game window

Expected result: ProjectionParams.x is "1" and the Quad's color at the top is red
Actual result: ProjectionParams.x is "-1" and the Quad's color at the top is green

Reproducible with: 12.1.3 (2021.2.8f1), 12.1.6 (2021.2.19f1, 2021.3.2f1), 12.0.0 (2022.1.0a10), 13.0.0 (2022.1.0a11, 2022.1.0a12)
Not reproducible with: 10.9.0 (2020.3.34f1), 13.1.0 (2022.1.0a13), 13.1.1 (2022.1.0a16), 13.1.8 (2022.1.0f1), 14.0.2 (2022.2.0a12)
Could not test with: 7.7.1 (2019.4.38f1) (Pink texture), 12.1.2 (2021.2.7f1) (Package errors), 12.1.6 (2022.1.0a10) (Package errors)

Note: Not reproducible in the Scene window