Bump @babel/preset-env from 7.4.4 to 7.4.5

Bumps [@babel/preset-env](https://github.com/babel/babel) from 7.4.4 to 7.4.5.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.4.4...v7.4.5)

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

package.json

@@ -54,7 +54,7 @@
     "@babel/core": "^7.4.3",
     "@babel/plugin-proposal-class-properties": "^7.4.4",
     "@babel/plugin-syntax-dynamic-import": "^7.2.0",
-    "@babel/preset-env": "^7.4.4",
+    "@babel/preset-env": "^7.4.5",
     "babel-eslint": "^10.0.1",
     "babel-loader": "^8.0.6",
     "css-loader": "^2.1.1",