Bump @babel/core from 7.4.0 to 7.4.3

Bumps [@babel/core](https://github.com/babel/babel) from 7.4.0 to 7.4.3.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.4.0...v7.4.3)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot-support

package-lock.json

@@ -46,7 +46,7 @@
   },
   "devDependencies": {
     "@babel/cli": "7.2.3",
-    "@babel/core": "7.4.0",
+    "@babel/core": "7.4.3",
     "@babel/plugin-proposal-object-rest-spread": "7.4.0",
     "@babel/plugin-transform-flow-strip-types": "7.4.0",
     "@babel/preset-env": "7.4.2",