chore(package): update @babel/preset-env to version 7.8.7

Closes #175

Author: greenkeeper[bot]

examples/SSR/parcel-react-ssr/package.json

@@ -43,7 +43,7 @@
     "@babel/core": "^7.8.7",
     "@babel/plugin-proposal-dynamic-import": "^7.8.3",
     "@babel/plugin-transform-modules-commonjs": "^7.8.3",
-    "@babel/preset-env": "7.8.4",
+    "@babel/preset-env": "7.8.7",
     "@babel/preset-react": "7.8.3",
     "cross-env": "^7.0.0",
     "node-sass": "^4.13.1",