Steps to reproduce:

1) Download and open attached project
2) Import Master URP packages to your project : com.unity.render-pipelines.core >> com.unity.shadergraph >> com.unity.render-pipelines.universal
https://github.com/Unity-Technologies/Graphics
3) Observe errors in the Console:
/Graphics/com.unity.render-pipelines.core/Runtime/Debugging/DebugFrameTiming.cs(46,75): error CS1061: 'FrameTiming' does not contain a definition for 'cpuMainThreadFrameTime' and no accessible extension method 'cpuMainThreadFrameTime' accepting a first argument of type 'FrameTiming' could be found (are you missing a using directive or an assembly reference?)

Reproduced with:
2022.1.0a12 - URP 13.1.1

Not reproduced with:
2022.1.0a12 - 13.0.0
2021.2.0b16

Regression since:
URP 13.1.1