Bump @babel/runtime from 7.28.4 to 7.28.6 in /nav-app (#742)

Bumps [@babel/runtime](https://github.com/babel/babel/tree/HEAD/packages/babel-runtime) from 7.28.4 to 7.28.6.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.28.6/packages/babel-runtime)

---
updated-dependencies:
- dependency-name: "@babel/runtime"
  dependency-version: 7.28.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

nav-app/package-lock.json

@@ -27,7 +27,7 @@
     "@angular/platform-browser": "^19.2.18",
     "@angular/platform-browser-dynamic": "^19.2.18",
     "@angular/router": "^19.2.18",
-    "@babel/runtime": "^7.22.6",
+    "@babel/runtime": "^7.28.6",
     "@fontsource/roboto": "^5.2.8",
     "@fontsource/roboto-mono": "^5.2.8",
     "@types/file-saver": "^2.0.1",