Bump mathjs in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the / directory: [mathjs](https://github.com/josdejong/mathjs).


Updates `mathjs` from 11.12.0 to 15.2.0
- [Changelog](https://github.com/josdejong/mathjs/blob/develop/HISTORY.md)
- [Commits](https://github.com/josdejong/mathjs/compare/v11.12.0...v15.2.0)

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

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

package.json

@@ -56,7 +56,7 @@
     "jsdom": "^21.1.0",
     "libsodium-wrappers": "^0.7.10",
     "lyrics-finder": "^21.7.0",
-    "mathjs": "^11.5.0",
+    "mathjs": "^15.2.0",
     "moment": "^2.29.4",
     "moment-duration-format": "^2.3.2",
     "moment-timezone": "^0.5.39",