Ok Lab Alpha Slider
fun OkLabAlphaSlider(currentL: Float, currentA: Float, currentB: Float, currentAlpha: Float, onAlphaChanged: (Float) -> Unit, hapticEffect: SliderDefaults.SliderHapticEffect = SliderDefaults.DefaultHapticEffect)
A OkLabAlphaSlider component for selecting the alpha of a color in OkLab space.