message: Archiver Mtl: updated shader patching error message to use PSO name
diff: @@ -366,7 +366,7 @@ SerializedData CompileMtlShader(const CompileMtlShaderAttribs& Attribs) noexcept
  Attribs.SignatureCount,
  Attribs.BaseBindings.data(),
  ShDesc,
  - ""); // may throw exception
  + PSOName); // may throw exception
  MslSource = ParsedMsl.pParser->RemapResources(ResRemapping);
  if (MslSource.empty())
  