build(deps): bump workbox-navigation-preload in /frontend (#7)

Bumps [workbox-navigation-preload](https://github.com/googlechrome/workbox) from 6.6.1 to 7.0.0.
- [Release notes](https://github.com/googlechrome/workbox/releases)
- [Commits](https://github.com/googlechrome/workbox/commits/v7.0.0)

---
updated-dependencies:
- dependency-name: workbox-navigation-preload
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package.json

@@ -34,7 +34,7 @@
     "workbox-core": "^6.5.4",
     "workbox-expiration": "^6.5.4",
     "workbox-google-analytics": "^6.5.4",
-    "workbox-navigation-preload": "^6.5.4",
+    "workbox-navigation-preload": "^7.0.0",
     "workbox-precaching": "^6.5.4",
     "workbox-range-requests": "^6.5.4",
     "workbox-routing": "^6.5.4",