chore(deps): bump @modelcontextprotocol/ext-apps

Bumps [@modelcontextprotocol/ext-apps](https://github.com/modelcontextprotocol/ext-apps) from 1.7.2 to 1.7.3.
- [Release notes](https://github.com/modelcontextprotocol/ext-apps/releases)
- [Changelog](https://github.com/modelcontextprotocol/ext-apps/blob/main/RELEASES.md)
- [Commits](modelcontextprotocol/ext-apps@v1.7.2...v1.7.3)

---
updated-dependencies:
- dependency-name: "@modelcontextprotocol/ext-apps"
  dependency-version: 1.7.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

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

@@ -7,7 +7,7 @@
     "dev": "tsc --noEmit && cross-env INPUT=indexadmin-app.html vite dev"
   },
   "dependencies": {
-    "@modelcontextprotocol/ext-apps": "^1.7.2"
+    "@modelcontextprotocol/ext-apps": "^1.7.3"
   },
   "devDependencies": {
     "@types/node": "^25.9.0",