chore: update to latest babel

.babelrc

@@ -1,12 +1,4 @@
 {
-  "presets": [
-    "react",
-    ["env", { "targets": { "browsers": ["last 2 versions", "safari >= 7"] } }]
-  ],
-  "plugins": [
-    "syntax-dynamic-import",
-    "syntax-trailing-function-commas",
-    "transform-class-properties",
-    "transform-object-rest-spread"
-  ]
+  "presets": [ "@babel/preset-env", "@babel/preset-react" ],
+  "plugins": [ "transform-class-properties" ]
 }

package.json

@@ -21,16 +21,13 @@
     "whatwg-fetch": "^3.0.0"
   },
   "devDependencies": {
+    "@babel/core": "^7.8.6",
+    "@babel/preset-env": "^7.8.6",
+    "@babel/preset-react": "^7.8.3",
     "@uirouter/cypress-runner": "^1.1.0",
     "autoprefixer": "^9.7.4",
-    "babel-core": "^6.26.3",
     "babel-loader": "^8.0.6",
-    "babel-plugin-syntax-dynamic-import": "^6.18.0",
-    "babel-plugin-syntax-trailing-function-commas": "^6.22.0",
     "babel-plugin-transform-class-properties": "^6.24.1",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-preset-env": "^1.7.0",
-    "babel-preset-react": "^6.24.1",
     "copy-webpack-plugin": "^5.1.1",
     "css-loader": "^3.4.2",
     "file-loader": "^5.1.0",