WebGPURenderer: Add update ranges for bindings

[sunag]

Related issue: #32243

Description

Add update range for bindings and for the BufferNode.
This could also be used to optimize NodeUniformsGroup, although it was not implemented in this PR.

const count = 8;

const array = new Float32Array( count * 4 );
array.set( [ 1, 0, 0, 1 ] ); // red

const bufferArray = buffer( array, 'vec4', count ).setGroup( renderGroup );

const material = new THREE.NodeMaterial();
material.colorNode = bufferArray.element( 0 );

// loop

bufferArray.addUpdateRange( 0, 4 ); // update just this range

[github-actions]

📦 Bundle size

Full ESM build, minified and gzipped.

	Before	After	Diff
WebGL	356.24 86.48	356.24 86.48	+0 B +0 B
WebGPU	613.68 172.23	614.89 172.56	+1.22 kB +339 B
WebGPU Nodes	612.28 171.97	613.5 172.31	+1.22 kB +346 B

🌳 Bundle size after tree-shaking

Minimal build including a renderer, camera, empty scene, and dependencies.

	Before	After	Diff
WebGL	488.04 121.25	488.04 121.25	+0 B +0 B
WebGPU	683.1 187.49	684.36 187.83	+1.27 kB +349 B
WebGPU Nodes	624.82 170.72	626.09 171.04	+1.27 kB +315 B