chore(deps-dev): bump @types/node in /src/apps/index-admin

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 25.9.3 to 26.0.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 26.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/apps/index-admin/package-lock.json

@@ -10,7 +10,7 @@
     "@modelcontextprotocol/ext-apps": "^1.7.4"
   },
   "devDependencies": {
-    "@types/node": "^25.9.3",
+    "@types/node": "^26.0.1",
     "cross-env": "^10.1.0",
     "typescript": "^6.0.3",
     "vite": "^8.0.16",