TSL: Allow max()/min() to take an arbitrary number of arguments

[sunag]

Closes #28728

Description

Allow the max() and min() functions to take an arbitrary number of arguments.

material.colorNode = max( 0.0, .25, .5, .75, 1.0 ); // result will be 1.0

[github-actions]

📦 Bundle size

Full ESM build, minified and gzipped.

	Before	After	Diff
WebGL	336.08 78.29	336.08 78.29	+0 B +0 B
WebGPU	526.26 146.63	526.44 146.68	+176 B +52 B
WebGPU Nodes	525.73 146.52	525.91 146.58	+176 B +52 B

🌳 Bundle size after tree-shaking

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

	Before	After	Diff
WebGL	465.15 112.18	465.15 112.18	+0 B +0 B
WebGPU	598.46 162.66	598.64 162.71	+176 B +56 B
WebGPU Nodes	553.54 152.12	553.72 152.18	+176 B +56 B

[brunosimon]

I needed this one so much