Hi everyone!
I think I spotted a bug in the source code of the SSAORenderingPipeline.
In the _attachCameras method, cameras are iterated using a for...of loop, which only iterates over elements indexed by a non-negative integer (see Array - JavaScript | MDN).
However, the line just above, super._attachCameras(), leads to the PostProcessRenderPipeline class, where cameras are actually indexed by their names, which are strings :
this._cameras[cameraName] = camera;
So iteration probably won’t work as expected.

As can be seen here, the depth renderer has not been enabled :