deps: bump qs from 6.15.1 to 6.15.2 in /samples/node/saml-sp-login (#205)

Bumps [qs](https://github.com/ljharb/qs) from 6.15.1 to 6.15.2.
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.15.1...v6.15.2)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.15.2
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: ksroda-sa <ksroda@secureauth.com>

Author: dependabot[bot]

samples/node/saml-sp-login/yarn.lock

@@ -2147,11 +2147,11 @@ __metadata:
   linkType: hard
 
 "qs@npm:^6.14.0, qs@npm:^6.14.1":
-  version: 6.15.1
-  resolution: "qs@npm:6.15.1"
+  version: 6.15.2
+  resolution: "qs@npm:6.15.2"
   dependencies:
     side-channel: "npm:^1.1.0"
-  checksum: 10c0/19ee504f0ebff72598503e38cd6d9bd7b52a8ab62ae18b1e6bee3d4db58469bd65871ef1893a881bafb0f80ef2f9ab586e1f255cf25cc8d816c0f5a704721d97
+  checksum: 10c0/e6fd5f6f0aab06d480fe9ab15cebfc4ce4235303e2f91dc69a8f7f4df1e668a61c11d1cfbabacf4295cbbeb7b670ed23db45307480726259761f98e5695e93a7
   languageName: node
   linkType: hard