chore: revert health endpoint

Author: sydrawat01

src/api/routes/health.route.js

@@ -4,6 +4,6 @@ import { health } from '../controllers/health.controller'
 const router = express.Router()
 
 router.get('/', health)
-router.get('/healthz', health)
+router.get('/health', health)
 
 export { router as healthRoute }