Bump @babel/core from 7.7.5 to 7.7.7

Bumps [@babel/core](https://github.com/babel/babel) from 7.7.5 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@v7.7.5...v7.7.7)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "ie >= 11"
   ],
   "devDependencies": {
-    "@babel/core": "^7.7.5",
+    "@babel/core": "^7.7.7",
     "@babel/preset-env": "^7.7.7",
     "babel-eslint": "^10.0.3",
     "babel-loader": "^8.0.6",