build(deps): bump the simple group across 1 directory with 3 updates

Bumps the simple group with 3 updates in the /demo/api/ably-token-request directory: [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node), [dotenv](https://github.com/motdotla/dotenv) and [typescript](https://github.com/microsoft/TypeScript).


Updates `@types/node` from 22.10.1 to 22.13.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Updates `dotenv` from 16.4.5 to 16.4.7
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v16.4.5...v16.4.7)

Updates `typescript` from 5.7.2 to 5.7.3
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release.yml)
- [Commits](microsoft/TypeScript@v5.7.2...v5.7.3)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: simple
- dependency-name: dotenv
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: simple
- dependency-name: typescript
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: simple
...

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

demo/api/ably-token-request/package.json

@@ -9,9 +9,9 @@
   "license": "MIT",
   "dependencies": {
     "@netlify/functions": "^2.8.2",
-    "@types/node": "^22.10.1",
+    "@types/node": "^22.13.1",
     "ably": "^2.6.3",
-    "dotenv": "^16.4.5",
-    "typescript": "^5.7.2"
+    "dotenv": "^16.4.7",
+    "typescript": "^5.7.3"
   }
 }