Bump @nestia/e2e from 0.5.4 to 0.6.0 in /packages/payment-backend

Bumps [@nestia/e2e](https://github.com/samchon/nestia) from 0.5.4 to 0.6.0.
- [Release notes](https://github.com/samchon/nestia/releases)
- [Commits](https://github.com/samchon/nestia/commits)

---
updated-dependencies:
- dependency-name: "@nestia/e2e"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

packages/payment-backend/package.json

@@ -70,7 +70,7 @@
   },
   "dependencies": {
     "@nestia/core": "^3.2.2",
-    "@nestia/e2e": "^0.5.4",
+    "@nestia/e2e": "^0.6.0",
     "@nestjs/common": "^10.2.8",
     "@nestjs/core": "^10.2.8",
     "@nestjs/platform-fastify": "^10.2.8",