build(deps): bump mathjs from 12.4.0 to 13.0.2 in /api

Bumps [mathjs](https://github.com/josdejong/mathjs) from 12.4.0 to 13.0.2.
- [Changelog](https://github.com/josdejong/mathjs/blob/develop/HISTORY.md)
- [Commits](josdejong/mathjs@v12.4.0...v13.0.2)

---
updated-dependencies:
- dependency-name: mathjs
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

api/package.json

@@ -44,7 +44,7 @@
     "jsonwebtoken": "^9.0.2",
     "lodash": "^4.17.21",
     "luxon": "^3.4.4",
-    "mathjs": "^12.4.0",
+    "mathjs": "^13.0.2",
     "mqtt": "^5.3.4",
     "multer": "^1.4.5-lts.1",
     "node-cache": "^5.1.2",