message: update backend boilerplate
diff: "license": "MIT",
  "dependencies": {
  "cors": "^2.8.5",
  - "dotenv": "^8.2.0",
  + "dotenv": "^10.0.0",
  "express": "^4.17.1",
  - "mongoose": "^5.10.8",
  - "regenerator-runtime": "^0.13.7"
  + "mongoose": "^5.13.4",
  + "regenerator-runtime": "^0.13.9"
  },
  "devDependencies": {
  - "@babel/cli": "^7.11.6",
  - "@babel/core": "^7.11.6",
  - "@babel/node": "^7.10.5",
  - "@babel/plugin-proposal-optional-chaining": "^7.11.0",
  - "@babel/preset-env": "^7.11.5",
  - "@babel/preset-typescript": "^7.10.4",
  - "@types/cors": "^2.8.7",
  - "@types/express": "^4.17.8",
  - "@types/mongoose": "^5.7.36",
  - "babel-plugin-module-resolver": "^4.0.0",
  - "nodemon": "^2.0.4",
  + "@babel/cli": "^7.14.8",
  + "@babel/core": "^7.14.8",
  + "@babel/node": "^7.14.7",
  + "@babel/plugin-proposal-optional-chaining": "^7.14.5",
  + "@babel/preset-env": "^7.14.8",
  + "@babel/preset-typescript": "^7.14.5",
  + "@types/cors": "^2.8.12",
  + "@types/express": "^4.17.13",
  + "@types/mongoose": "^5.11.96",
  + "babel-plugin-module-resolver": "^4.1.0",
  + "nodemon": "^2.0.12",
  "npm-run-all": "^4.1.5",
  "rimraf": "^3.0.2",
  - "ts-jest": "^26.4.1",
  - "typescript": "^4.0.3"
  + "ts-jest": "^27.0.4",
  + "typescript": "^4.3.5"
  }
  }
  