Merge pull request #282 from DefactoSoftware/dependabot-npm_and_yarn-assets-babel-core-7.6.3

Bump @babel/core from 7.5.5 to 7.6.3 in /assets

Author: GlennGeelen

assets/package-lock.json

@@ -10,7 +10,7 @@
     "phoenix_html": "file:../deps/phoenix_html"
   },
   "devDependencies": {
-    "@babel/core": "^7.5.5",
+    "@babel/core": "^7.6.3",
     "@babel/preset-env": "^7.6.3",
     "babel-loader": "^8.0.6",
     "copy-webpack-plugin": "^5.0.4",