Updating dependencies

  "dependencies": {
    "config": "^3.3.2",
    "helmet": "^3.23.3",
    "http-cache-middleware": "^1.3.6",
    "morgan": "^1.10.0",
    "restana": "^4.8.0",
    "serve-static": "^1.14.1"
  },
  "devDependencies": {
    "chai": "^4.2.0",
    "mocha": "^8.2.1",
    "supertest": "^4.0.2"
  }