Bump qs from 6.14.0 to 6.15.2

Bumps [qs](https://github.com/ljharb/qs) from 6.14.0 to 6.15.2.
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.14.0...v6.15.2)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.15.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

packages/shared/package.json

@@ -47,7 +47,7 @@
     "axios": "^1.8.4",
     "deep-equal": "^2.2.3",
     "ethers": "^5.8.0",
-    "qs": "^6.14.0",
+    "qs": "^6.15.2",
     "zod": "^3.24.2"
   },
   "devDependencies": {