message: update dependencies to fix peerDependency warnings
diff: "@types/webpack": "^4.41.2",
  "@typescript-eslint/eslint-plugin": "^2.13.0",
  "@typescript-eslint/parser": "^2.13.0",
  - "apollo-server": "^2.9.15",
  - "apollo-server-express": "^2.9.16",
  + "apollo-server": "^2.17.0",
  + "apollo-server-express": "^2.17.0",
  "c8": "^7.0.0",
  "eslint": "^6.8.0",
  "eslint-config-prettier": "^6.8.0",
  "glob": "^7.1.2",
  "graphql": "^15.3.0",
  "husky": "^4.0.2",
  - "jest": "^25.1.0",
  + "jest": "^26.4.2",
  "node-fetch": "^2.6.0",
  "npm-run-all": "^4.1.1",
  "prettier": "^2.0.1",
  "pretty-quick": "^2.0.1",
  "rimraf": "^3.0.0",
  - "ts-jest": "^26.0.0",
  + "ts-jest": "^26.3.0",
  "ts-loader": "^6.2.1",
  - "typescript": "~3.7.0",
  + "typescript": "^3.9.7",
  "typescript-eslint-language-service": "^2.0.3",
  "vscode-languageserver-types": "^3.14.0",
  "webpack": "^4.41.5",
  