fix https

Playground/js/babylonWebGpu.max.js

@@ -42296,8 +42296,8 @@ var WebGPUEngine = /** @class */ (function (_super) {
     };
     // Default shaderc options.
     WebGPUEngine._shadercDefaultOptions = {
-        jsPath: "http://preview.babylonjs.com/shaderc/shaderc.js",
-        wasmPath: "http://preview.babylonjs.com/shaderc/shaderc.wasm"
+        jsPath: "https://preview.babylonjs.com/shaderc/shaderc.js",
+        wasmPath: "https://preview.babylonjs.com/shaderc/shaderc.wasm"
     };
     return WebGPUEngine;
 }(_Engines_engine__WEBPACK_IMPORTED_MODULE_4__["Engine"]));