build(deps): Bump qs in /packages/request-client.js

Bumps [qs](https://github.com/ljharb/qs) from 6.11.2 to 6.14.2.
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.11.2...v6.14.2)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.14.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

packages/request-client.js/package.json

@@ -55,7 +55,7 @@
     "@requestnetwork/types": "0.57.0",
     "@requestnetwork/utils": "0.57.0",
     "ethers": "5.7.2",
-    "qs": "6.11.2",
+    "qs": "6.14.2",
     "tslib": "2.8.1"
   },
   "devDependencies": {