[Blazor] Update service-worker registration to prevent caching issues (#62382)

* Update service worker registration to prevent caching issues

Author: Copilot

src/ProjectTemplates/Web.ProjectTemplates/content/ComponentsWebAssembly-CSharp/wwwroot/index.html

@@ -48,7 +48,7 @@
 <!--#endif  -->
     <script src="_framework/blazor.webassembly#[.{fingerprint}].js"></script>
     <!--#if PWA -->
-    <script>navigator.serviceWorker.register('service-worker.js');</script>
+    <script>navigator.serviceWorker.register('service-worker.js', { updateViaCache: 'none' });</script>
     <!--#endif -->
 </body>