chore: update dep

Ref: https://github.com/stdlib-js/stdlib/security/dependabot/8

Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

docs/migration-guides/mathjs/package.json

@@ -31,7 +31,7 @@
     "url": "https://github.com/stdlib-js/stdlib/issues"
   },
   "dependencies": {
-    "mathjs": "^14.7.0"
+    "mathjs": "^15.2.0"
   },
   "devDependencies": {},
   "engines": {},