feat: add hue & saturation

[damienmontastier]

This component introduces the <HueSaturation> effect, which adjusts the hue and saturation of your scene, allowing for advanced color grading and stylized visuals. The <HueSaturation> effect is part of the pmndrs/postprocessing package and can enhance your project with dynamic and vibrant color adjustments.

• Fine-tunes the visual appeal of your scene with customizable hue and saturation adjustments.
• Easy to set up — simply include it in your <EffectComposer> pipeline.
• Fully supports different blend functions for enhanced visual styles.

For more details, see HueSaturationEffect on pmndrs/postprocessing.

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