Switch HLSL bytecode, shader profile and compile options to properties

[Sergio0694]

Description

This PR updates the ID2D1Shader interface to use properties for the HLSL bytecode, shader profile and compile options:

namespace ComputeSharp.D2D1.__Internals;

public interface ID2D1Shader
{
    D2D1ShaderProfile ShaderProfile { get; }
    D2D1CompileOptions CompileOptions { get; }
    ReadOnlyMemory<byte> HlslBytecode { get; }
}