fixup! fix(@angular/build): serve extensionless assets without transformation

Author: alan-agius4

packages/angular/build/src/tools/vite/middlewares/assets-middleware.ts

@@ -46,7 +46,7 @@ export function createAngularAssetsMiddleware(
     const asset = assets.get(pathname);
     if (asset) {
       // This is a workaround to serve extensionless, CSS, JS and TS files without Vite transformations.
-      if (!extension || !JS_TS_REGEXP.test(extension) || CSS_PREPROCESSOR_REGEXP.test(extension)) {
+      if (!extension || JS_TS_REGEXP.test(extension) || CSS_PREPROCESSOR_REGEXP.test(extension)) {
         const contents = readFileSync(asset.source);
         const etag = `W/${createHash('sha256').update(contents).digest('hex')}`;
         if (checkAndHandleEtag(req, res, etag)) {