Update Babel and Jest dependencies

lib/assets/javascripts/new-dashboard/.babelrc

@@ -4,7 +4,7 @@
       "@babel/env",
       {
         "useBuiltIns": "usage",
-        "corejs": 3,
+        "corejs": 3
       }
     ]
   ],

lib/assets/test/spec/new-dashboard/.babelrc

@@ -4,7 +4,7 @@
       "@babel/env",
       {
         "useBuiltIns": "usage",
-        "corejs": 3,
+        "corejs": 3
       }
     ]
   ],

package.json

@@ -14,6 +14,8 @@
   "contributors": [],
   "license": "BSD-3-Clause",
   "dependencies": {
+    "@babel/plugin-transform-arrow-functions": "^7.8.3",
+    "@babel/plugin-transform-classes": "^7.9.2",
     "@babel/polyfill": "https://registry.npmjs.org/@babel/polyfill/-/polyfill-7.0.0.tgz",
     "@babel/runtime-corejs3": "^7.9.2",
     "@babel/runtime": "^7.9.2",
@@ -74,22 +76,23 @@
     "whatwg-fetch": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.3.tgz"
   },
   "devDependencies": {
+    "@babel/core": "^7.9.0",
+    "@babel/plugin-proposal-object-rest-spread": "^7.9.0",
+    "@babel/plugin-syntax-jsx": "^7.8.3",
+    "@babel/plugin-transform-modules-commonjs": "^7.9.0",
+    "@babel/plugin-transform-object-assign": "^7.8.3",
+    "@babel/plugin-transform-runtime": "^7.9.0",
+    "@babel/preset-env": "^7.9.0",
+    "@vue/babel-plugin-transform-vue-jsx": "^1.1.2",
     "@vue/test-utils": "^1.0.0-beta.25",
     "autoprefixer-core": "5.2.1",
     "aws-sdk": "2.0.0-rc11",
-    "@babel/core": "^7.9.0",
+    "babel-core": "^7.0.0-bridge.0",
     "babel-eslint": "^10.1.0",
     "babel-helper-vue-jsx-merge-props": "^2.0.3",
-    "babel-jest": "^23.6.0",
+    "babel-jest": "^25.2.6",
     "babel-loader": "^8.1.0",
     "babel-plugin-dynamic-import-node": "^2.2.0",
-    "@babel/plugin-syntax-jsx": "^7.8.3",
-    "@babel/plugin-transform-modules-commonjs": "^7.9.0",
-    "@babel/plugin-transform-object-assign": "^7.8.3",
-    "@babel/plugin-proposal-object-rest-spread": "^7.9.0",
-    "@babel/plugin-transform-runtime": "^7.9.0",
-    "@vue/babel-plugin-transform-vue-jsx": "^1.1.2",
-    "@babel/preset-env": "^7.9.0",
     "babelify": "^8.0.0",
     "bluebird": "3.5.0",
     "brfs": "^1.4.3",
@@ -135,7 +138,7 @@
     "grunt-timer": "0.3.3",
     "jasmine": "2.5.2",
     "jasmine-ajax": "CartoDB/jasmine-ajax#master",
-    "jest": "^23.6.0",
+    "jest": "^25.2.6",
     "jest-serializer-vue": "^2.0.2",
     "jstify": "0.13.0",
     "load-grunt-tasks": "3.2.0",
@@ -158,7 +161,7 @@
     "uglify-js": "2.7.x",
     "uglifyjs-webpack-plugin": "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.2.5.tgz",
     "underscore-template-strict-loader": "^0.3.0",
-    "vue-jest": "^3.0.0",
+    "vue-jest": "^3.0.5",
     "vue-loader": "^15.4.2",
     "vue-style-loader": "^4.1.2",
     "watchify": "3.7.0",