chore(deps): bump npm from 10.8.1 to 10.9.0 in /frontend

Bumps [npm](https://github.com/npm/cli) from 10.8.1 to 10.9.0.
- [Release notes](https://github.com/npm/cli/releases)
- [Changelog](https://github.com/npm/cli/blob/latest/CHANGELOG.md)
- [Commits](https://github.com/npm/cli/compare/v10.8.1...v10.9.0)

---
updated-dependencies:
- dependency-name: npm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

frontend/package.json

@@ -76,7 +76,7 @@
     "leaflet": "^1.9.4",
     "light-bolt11-decoder": "^3.1.1",
     "nostr-tools": "^2.7.2",
-    "npm": "^10.8.1",
+    "npm": "^10.9.0",
     "openpgp": "^5.11.0",
     "react": "^18.2.0",
     "react-countdown": "^2.3.5",