Shadows are Heavily Aliased with PCSS Enabled

Shadows are exetremely rough and aliased if r.shadow.FilterMethod is set to 1. 

Working as expected in 4.21 CL# 4753647 

Found in 4.22 CL# 5660361 and 4.23 CL# 5810496

1. Open the Editor
2. Place a Sphere in the scene
3. Set r.shadow.FilterMethod to 1
4. Set the directional light to Movable

Results:
The spheres shadow will be heavily aliased 

Expected:
A soft shadow like shown in 4.21