chore(deps-dev): Bump @nestjs/testing from 11.1.6 to 11.1.13

Bumps [@nestjs/testing](https://github.com/nestjs/nest/tree/HEAD/packages/testing) from 11.1.6 to 11.1.13.
- [Release notes](https://github.com/nestjs/nest/releases)
- [Commits](https://github.com/nestjs/nest/commits/v11.1.13/packages/testing)

---
updated-dependencies:
- dependency-name: "@nestjs/testing"
  dependency-version: 11.1.13
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

apps/spuxx-api/package.json

@@ -43,7 +43,7 @@
   },
   "devDependencies": {
     "@nestjs/cli": "11.0.10",
-    "@nestjs/testing": "11.1.6",
+    "@nestjs/testing": "11.1.13",
     "@spuxx/nest-testing": "2.1.0",
     "@swc/cli": "0.7.9",
     "@swc/core": "1.15.1",