Update babel monorepo to v7.6.0

Author: renovate-bot

package.json

@@ -16,11 +16,11 @@
     "test": "jest && yarn build"
   },
   "devDependencies": {
-    "@babel/core": "7.4.5",
-    "@babel/plugin-transform-runtime": "7.4.4",
-    "@babel/preset-env": "7.4.5",
+    "@babel/core": "7.6.0",
+    "@babel/plugin-transform-runtime": "7.6.0",
+    "@babel/preset-env": "7.6.0",
     "@babel/preset-react": "7.0.0",
-    "@babel/preset-typescript": "7.3.3",
+    "@babel/preset-typescript": "7.6.0",
     "@types/jest": "24.0.13",
     "@types/react": "16.8.19",
     "babel-preset-react": "6.24.1",