Shadows cast on a translucent forward shaded materials renders with jagged edges

Shadows cast on a translucent forward shaded materials renders with jagged edges. In 4.27 the edges are different with some jagged points only those points are not as prominent.

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1. Create a new blank project with starter content with Preview 2
2. Enable Surface Forward Shadowing in the Project Settings
3. Create a new material
4. Set the materials Blend Mode to Translucent
5. Set the Lighting Mode to Surface Forward Shading
6. Add a Constant Vector 3 to the graph set it to (1,1,1) then connect it to Base Color
7. Apply, Save, and close the material
8. Place a Cube in the level then expand the cube to be a wide surface
9. Apply the Translucent material to the cube
10. Place another cube over the first cube so that it casts a shadow on the first cube

Expected Results:
The shadow renders smoothly when to and away from it

Actual Results:
The shadow renders with jagged edges when getting close to the shadow

[UE-23848] Bug Status

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