Bump @babel/core from 7.7.4 to 7.7.7

Bumps [@babel/core](https://github.com/babel/babel) from 7.7.4 to 7.7.7.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.7.4...v7.7.7)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -25,7 +25,7 @@
     "vuex": "^3.1.2"
   },
   "devDependencies": {
-    "@babel/core": "^7.7.4",
+    "@babel/core": "^7.7.7",
     "@babel/plugin-syntax-dynamic-import": "^7.2.0",
     "@babel/preset-env": "^7.7.6",
     "babel-loader": "^8.0.6",