chore(package): update babel-preset-minify to version 0.5.0

Author: greenkeeper[bot]

package.json

@@ -49,7 +49,7 @@
     "babel-plugin-add-module-exports": "^1.0.0",
     "babel-polyfill": "^6.26.0",
     "babel-preset-env": "^1.7.0",
-    "babel-preset-minify": "^0.4.3",
+    "babel-preset-minify": "^0.5.0",
     "chai": "^4.1.2",
     "cross-env": "^5.2.0",
     "eslint": "^5.3.0",