build: bump @junobuild/config from 2.4.3 to 2.5.0 in /demo

Bumps [@junobuild/config](https://github.com/junobuild/juno-js/tree/HEAD/packages/config) from 2.4.3 to 2.5.0.
- [Release notes](https://github.com/junobuild/juno-js/releases)
- [Commits](https://github.com/junobuild/juno-js/commits/HEAD/packages/config)

---
updated-dependencies:
- dependency-name: "@junobuild/config"
  dependency-version: 2.5.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

demo/package-lock.json

@@ -12,7 +12,7 @@
     "postinstall": "npm run postinstall:copy-auth"
   },
   "devDependencies": {
-    "@junobuild/config": "^2.4.3",
+    "@junobuild/config": "^2.7.0",
     "@junobuild/vite-plugin": "^4.3.0",
     "@tailwindcss/vite": "^4.1.14",
     "autoprefixer": "^10.4.21",