chore(package): update rollup-plugin-vue to version 4.1.2

Closes #281

Author: greenkeeper[bot]

package.json

@@ -81,7 +81,7 @@
     "rollup-plugin-node-resolve": "^3.0.0",
     "rollup-plugin-replace": "^2.0.0",
     "rollup-plugin-scss": "^0.4.0",
-    "rollup-plugin-vue": "^3.0.0",
+    "rollup-plugin-vue": "^4.1.2",
     "sass-loader": "^6.0.6",
     "sinon": "^4.0.0",
     "sinon-chai": "^2.14.0",