fix: upgrade jest to remove security vulnerability (#1267)

* fix: upgrade jest to remove security vulnerability

* fix lint

v1/package.json

@@ -92,7 +92,7 @@
   "devDependencies": {
     "babel-core": "^7.0.0-bridge.0",
     "babel-eslint": "^8.2.5",
-    "babel-jest": "^23.6.0",
+    "babel-jest": "^24.1.0",
     "eslint": "^4.19.1",
     "eslint-config-airbnb": "17.0.0",
     "eslint-config-prettier": "^2.9.0",
@@ -103,7 +103,7 @@
     "front-matter": "^2.3.0",
     "glob-promise": "^3.3.0",
     "husky": "^0.14.3",
-    "jest": "^23.6.0",
+    "jest": "^24.1.0",
     "lint-staged": "^7.2.0",
     "rimraf": "^2.6.2"
   }

v1/website/core/Showcase.js

@@ -33,8 +33,4 @@ Showcase.propTypes = {
   users: PropTypes.array.isRequired,
 };
 
-Showcase.defaultProps = {
-  users: [],
-};
-
 module.exports = Showcase;

v2/package.json

@@ -39,7 +39,7 @@
     "eslint-plugin-jsx-a11y": "^6.0.3",
     "eslint-plugin-react": "^7.11.1",
     "eslint-plugin-react-hooks": "^0.0.0",
-    "jest": "^23.4.2",
+    "jest": "^24.1.0",
     "react": "^16.7.0-alpha.0",
     "react-dom": "^16.7.0-alpha.0",
     "react-helmet": "^5.2.0"
@@ -50,7 +50,7 @@
     "@babel/polyfill": "^7.0.0",
     "@babel/preset-env": "^7.0.0",
     "@babel/preset-react": "^7.0.0",
-    "babel-jest": "^23.6.0",
+    "babel-jest": "^24.1.0",
     "babel-loader": "^8.0.0",
     "babel-plugin-dynamic-import-node": "^2.2.0",
     "chalk": "^2.4.1",