Bump mathjs from 12.4.3 to 15.2.0 in /nav-app (#776)

* Update dependabot.yml

* update dependabot.yml

* Bump qs from 6.14.0 to 6.14.2 in /nav-app (#753)

Bumps [qs](https://github.com/ljharb/qs) from 6.14.0 to 6.14.2.
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.14.0...v6.14.2)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.14.2
  dependency-type: indirect
...

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

* Bump mathjs from 12.4.3 to 15.2.0 in /nav-app

Bumps [mathjs](https://github.com/josdejong/mathjs) from 12.4.3 to 15.2.0.
- [Changelog](https://github.com/josdejong/mathjs/blob/develop/HISTORY.md)
- [Commits](josdejong/mathjs@v12.4.3...v15.2.0)

---
updated-dependencies:
- dependency-name: mathjs
  dependency-version: 15.2.0
  dependency-type: direct:production
...

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

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: Charissa Miller <48832936+clemiller@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

nav-app/package-lock.json

@@ -38,7 +38,7 @@
     "detect-browser": "^5.3.0",
     "file-saver": "^2.0.5",
     "load-json-file": "^7.0.1",
-    "mathjs": "^12.4.2",
+    "mathjs": "^15.2.0",
     "ngx-color-picker": "^19.0.0",
     "ngx-drag-drop": "^19.0.0",
     "ngx-markdown": "^19.1.1",