message: chore(package): update rollup to version 1.19.2
diff: "jest-canvas-mock": "^2.1.0",
  "node-sass": "^4.12.0",
  "prettier": "^1.18.2",
  - "rollup": "^1.17.0",
  + "rollup": "^1.19.2",
  "rollup-plugin-commonjs": "^10.0.1",
  "rollup-plugin-json": "^4.0.0",
  "rollup-plugin-node-resolve": "^5.2.0",
  