Update @nestia/fetcher requirement in /packages/api in the samchon group

Updates the requirements on [@nestia/fetcher](https://github.com/samchon/nestia) to permit the latest version.

Updates `@nestia/fetcher` to 7.4.0
- [Release notes](https://github.com/samchon/nestia/releases)
- [Commits](samchon/nestia@v7.3.3...v7.4.0)

---
updated-dependencies:
- dependency-name: "@nestia/fetcher"
  dependency-version: 7.4.0
  dependency-type: direct:production
  dependency-group: samchon
...

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

Author: dependabot[bot]

packages/api/package.json

@@ -16,7 +16,7 @@
   },
   "homepage": "https://github.com/samchon/backend#readme",
   "dependencies": {
-    "@nestia/fetcher": "^7.3.3",
+    "@nestia/fetcher": "^7.4.0",
     "typia": "^9.7.1"
   },
   "include": [