Bump the all-demo group across 1 directory with 2 updates

Bumps the all-demo group with 2 updates in the /demo directory: [@rails/actioncable](https://github.com/rails/rails) and [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite).


Updates `@rails/actioncable` from 8.0.201 to 8.0.300
- [Release notes](https://github.com/rails/rails/releases)
- [Commits](https://github.com/rails/rails/commits)

Updates `vite` from 7.1.5 to 7.1.7
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v7.1.7/packages/vite)

---
updated-dependencies:
- dependency-name: "@rails/actioncable"
  dependency-version: 8.0.300
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-demo
- dependency-name: vite
  dependency-version: 7.1.7
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-demo
...

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

Author: dependabot[bot]

demo/package-lock.json

@@ -5,12 +5,12 @@
   "dependencies": {
     "@primer/css": "^22.0.2",
     "@primer/primitives": "^11.1.0",
-    "@rails/actioncable": "^8.0.201",
+    "@rails/actioncable": "^8.0.300",
     "@rails/ujs": "^7.1.502",
     "turbolinks": "^5.2.0"
   },
   "devDependencies": {
-    "vite": "^7.1.5",
+    "vite": "^7.1.7",
     "vite-plugin-ruby": "^5.1.1"
   },
   "scripts": {