fix: Set loader: { '.wasm': 'copy' } in esbuild config in adapter-cloudflare-workers

Copies WASM files in Cloudflare instead of trying to load them.

Related to sveltejs#9909

Author: ConProgramming

packages/adapter-cloudflare-workers/index.js

@@ -63,7 +63,11 @@ export default function ({ config = 'wrangler.toml' } = {}) {
 				outfile: main,
 				bundle: true,
 				external: ['__STATIC_CONTENT_MANIFEST'],
-				format: 'esm'
+				format: 'esm',
+				bundle: true,
+ 				loader: {
+ 					'.wasm': 'copy'
+ 				}
 			});
 
 			builder.log.minor('Copying assets...');