WebGPURenderer: Set label to GPUShaderModules (#25801)

examples/jsm/renderers/webgpu/WebGPUProgrammableStage.js

@@ -11,7 +11,7 @@ class WebGPUProgrammableStage {
 		this.usedTimes = 0;
 
 		this.stage = {
-			module: device.createShaderModule( { code } ),
+			module: device.createShaderModule( { code, label: type } ),
 			entryPoint: 'main'
 		};
 

examples/jsm/renderers/webgpu/WebGPUTextureUtils.js

@@ -82,10 +82,12 @@ fn main( @location( 0 ) vTex : vec2<f32> ) -> @location( 0 ) vec4<f32> {
 		this.pipelines = {};
 
 		this.mipmapVertexShaderModule = device.createShaderModule( {
+			label: 'mipmapVertex',
 			code: mipmapVertexSource
 		} );
 
 		this.mipmapFragmentShaderModule = device.createShaderModule( {
+			label: 'mipmapFragment',
 			code: mipmapFragmentSource
 		} );