chore(deps): update dependency @babel/core to v7.11.6

| datasource | package     | from   | to     |
| ---------- | ----------- | ------ | ------ |
| npm        | @babel/core | 7.11.5 | 7.11.6 |

Author: renovate-bot

package.json

@@ -15,7 +15,7 @@
     "all": true
   },
   "devDependencies": {
-    "@babel/core": "7.11.5",
+    "@babel/core": "7.11.6",
     "@babel/preset-env": "7.11.5",
     "@babel/preset-react": "7.10.4",
     "@babel/preset-typescript": "7.10.4",