Bump @nestia/e2e from 0.3.7 to 0.4.0

Bumps [@nestia/e2e](https://github.com/samchon/nestia) from 0.3.7 to 0.4.0.
- [Release notes](https://github.com/samchon/nestia/releases)
- [Commits](https://github.com/samchon/nestia/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -53,7 +53,7 @@
   },
   "homepage": "https://github.com/samchon/backend",
   "devDependencies": {
-    "@nestia/e2e": "^0.3.7",
+    "@nestia/e2e": "^0.4.0",
     "@nestia/sdk": "^2.3.9",
     "@trivago/prettier-plugin-sort-imports": "^3.3.0",
     "@types/cli": "^0.11.19",