Potential fix for code scanning alert no. 3582: Unused variable, import, function or class

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: mrdoob

examples/webgpu_reflection.html

@@ -29,7 +29,7 @@
 
 			import * as THREE from 'three';
 
-			import { abs, blendOverlay, color, div, float, Fn, instancedBufferAttribute, materialColor, min, mrt, normalView, normalWorldGeometry, output, pass, positionGeometry, positionLocal, reflector, screenUV, sin, sub, texture, time, uniform, uv, varyingProperty, vec3 } from 'three/tsl';
+			import { abs, blendOverlay, color, float, Fn, instancedBufferAttribute, materialColor, normalWorldGeometry, pass, positionGeometry, positionLocal, reflector, screenUV, sin, sub, texture, time, uniform, uv, vec3 } from 'three/tsl';
 			import { ao } from 'three/addons/tsl/display/GTAONode.js';
 			import { denoise } from 'three/addons/tsl/display/DenoiseNode.js';
 			import { gaussianBlur } from 'three/addons/tsl/display/GaussianBlurNode.js';