Bump @tauri-apps/cli from 2.0.0-beta.18 to 2.0.0-beta.21

Bumps [@tauri-apps/cli](https://github.com/tauri-apps/tauri) from 2.0.0-beta.18 to 2.0.0-beta.21.
- [Release notes](https://github.com/tauri-apps/tauri/releases)
- [Commits](https://github.com/tauri-apps/tauri/compare/@tauri-apps/cli-v2.0.0-beta.18...@tauri-apps/cli-v2.0.0-beta.21)

---
updated-dependencies:
- dependency-name: "@tauri-apps/cli"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -16,7 +16,7 @@
     "@tauri-apps/plugin-shell": "2.0.0-beta.4"
   },
   "devDependencies": {
-    "@tauri-apps/cli": "2.0.0-beta.18",
+    "@tauri-apps/cli": "2.0.0-beta.21",
     "typescript": "5.4.5",
     "vite": "5.2.11"
   }