[UUM-126295] Fix for issues with with sprite mask interaction

Author: unity-cchu

Packages/com.unity.render-pipelines.universal/Editor/2D/ShaderGraph/Targets/Universal2DSubTargetDescriptors.cs

@@ -27,6 +27,8 @@ internal static class RenderStateCollections
                 { RenderState.Cull(Cull.Back) },
                 { RenderState.Stencil(new StencilDescriptor() {
                     Ref  = "128",
+                    ReadMask = "127",
+                    WriteMask = "128",
                     Comp = "Always",
                     Pass = "Replace",
                 })},