bump @tauri-apps/cli to ~2.11.4 to fix linux app icon issue (#4858)

## Summary
<!-- What does this change and why? -->

#3419 is a tauri bug (https://github.com/tauri-apps/tauri/issues/15110),
which is already fixed in
https://github.com/tauri-apps/tauri/pull/15596. All we need is bump the
@tauri-apps/cli version to include the bug fix.

```sh
pnpm update --filter ./desktop @tauri-apps/cli@2.11.4
```

This pr simply includes the changes after running the update command.

### Related issue
<!-- Fixes #1234, or N/A. Before opening: search existing issues/PRs for
duplicates — link the closest one, or say "none found". -->

fix #3419

close #3436. this pr supersedes it.


### Testing
<!-- How was this verified? UI change? Include before/after screenshots
(or a short recording). -->

build the appimage and check the symlink in the appimage using
`unsquashfs`.
```sh
$ unsquashfs -o 944632 -ll /tmp/buzz/desktop/src-tauri/target/release/bundle/appimage/Buzz_0.5.4_amd64.AppImage | grep -i dirIcon
lrwxrwxrwx root/root                 8 2026-08-04 21:54 squashfs-root/.DirIcon -> Buzz.png
```

Signed-off-by: Tsung-Han Yu <14802181+johan456789@users.noreply.github.com>

desktop/package.json

@@ -90,7 +90,7 @@
     "@tailwindcss/postcss": "^4.3.0",
     "@tanstack/router-plugin": "^1.167.12",
     "@tanstack/virtual-file-routes": "^1.161.7",
-    "@tauri-apps/cli": "~2.11",
+    "@tauri-apps/cli": "~2.11.4",
     "@testing-library/react": "^16.3.2",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",