chore(deps-dev): bump eslint-config-imperium from 4.1.1 to 4.1.3 in /api

Bumps [eslint-config-imperium](https://github.com/Delemangi/eslint-config-imperium) from 4.1.1 to 4.1.3.
- [Release notes](https://github.com/Delemangi/eslint-config-imperium/releases)
- [Changelog](https://github.com/Delemangi/eslint-config-imperium/blob/main/release.config.js)
- [Commits](Delemangi/eslint-config-imperium@v4.1.1...v4.1.3)

---
updated-dependencies:
- dependency-name: eslint-config-imperium
  dependency-version: 4.1.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

api/package-lock.json

@@ -9,7 +9,7 @@
     "@cloudflare/workers-types": "^4.20260615.1",
     "@types/node": "^25.9.3",
     "eslint": "^10.5.0",
-    "eslint-config-imperium": "^4.1.1",
+    "eslint-config-imperium": "^4.1.3",
     "typescript": "~6.0.3",
     "vite": "^8.0.16",
     "vitest": "^4.1.9",