chore(package): update babel-plugin-transform-es2015-duplicate-keys t…

…o version 6.24.1

https://greenkeeper.io/

package.json

@@ -50,7 +50,7 @@
     "babel-plugin-transform-es2015-classes": "6.22.0",
     "babel-plugin-transform-es2015-computed-properties": "6.22.0",
     "babel-plugin-transform-es2015-destructuring": "6.23.0",
-    "babel-plugin-transform-es2015-duplicate-keys": "6.22.0",
+    "babel-plugin-transform-es2015-duplicate-keys": "6.24.1",
     "babel-plugin-transform-es2015-function-name": "6.22.0",
     "babel-plugin-transform-es2015-literals": "6.22.0",
     "babel-plugin-transform-es2015-modules-commonjs": "6.24.0",