Update dependency @babel/core to v7.11.4

Author: renovate-bot

package-lock.json

@@ -39,7 +39,7 @@
   },
   "devDependencies": {
     "@babel/cli": "7.10.5",
-    "@babel/core": "7.11.1",
+    "@babel/core": "7.11.4",
     "@babel/plugin-proposal-object-rest-spread": "7.11.0",
     "@babel/plugin-transform-modules-commonjs": "7.10.4",
     "@babel/plugin-transform-runtime": "7.11.0",