changed operator in vite.config.js (#13373)

Prefer using nullish coalescing operator (`??`) instead of a logical or (`||`), as it is a safer operator.

examples/api/vite.config.js

@@ -27,7 +27,7 @@ export default defineConfig({
   clearScreen: false,
   // tauri expects a fixed port, fail if that port is not available
   server: {
-    host: host || false,
+    host: host ?? false,
     port: 1420,
     strictPort: true,
     hmr: host