chore(deps-dev): 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] <[email protected]>

Author: dependabot-preview[bot]

package-lock.json

@@ -93,7 +93,7 @@
     "@storybook/addons": "^5.2.6",
     "@storybook/react": "^5.2.8",
     "@svgr/cli": "^4.3.3",
-    "@babel/core": "^7.7.4",
+    "@babel/core": "^7.7.7",
     "babel-eslint": "10.0.3",
     "big.js": "^5.2.2",
     "bundlesize": "^0.18.0",