Simplify WASM instantiation

Author: FrederikBolding

packages/examples/packages/wasm/snap.manifest.json

@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snaps.git"
   },
   "source": {
-    "shasum": "n/JVqBQfO2/1ojbBN1WFNddejGlTvGduO9VgxYGYQQg=",
+    "shasum": "YtnZetn37cq3RA2PdwjDBPOjvxDSAQ5vSzOqC2zjBNw=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",

packages/snaps-cli/src/webpack/loaders/wasm.ts

@@ -115,8 +115,7 @@ const loader: LoaderDefinitionFunction = async function loader(
     }
 
     const bytes = decode(b64);
-    const module = await WebAssembly.compile(bytes);
-    const instance = new WebAssembly.Instance(module, {
+    const { instance } = await WebAssembly.instantiate(bytes, {
       ${getModuleImports(imports)}
     });