Bump @babel/preset-env from 7.4.2 to 7.4.3 (#5477)

Bumps [@babel/preset-env](https://github.com/babel/babel) from 7.4.2 to 7.4.3.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.4.2...v7.4.3)

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

package.json

@@ -49,7 +49,7 @@
     "@babel/core": "7.4.0",
     "@babel/plugin-proposal-object-rest-spread": "7.4.3",
     "@babel/plugin-transform-flow-strip-types": "7.4.0",
-    "@babel/preset-env": "7.4.2",
+    "@babel/preset-env": "7.4.3",
     "@parse/minami": "1.0.0",
     "babel-eslint": "10.0.0",
     "bcrypt-nodejs": "0.0.3",