chore(deps): update dependency rollup-plugin-vue to v6

Author: renovate[bot]

package.json

@@ -40,7 +40,7 @@
     "lerna-changelog": "^1.0.0",
     "opener": "^1.5.1",
     "rollup": "^2.7.0",
-    "rollup-plugin-vue": "^5.1.4",
+    "rollup-plugin-vue": "^6.0.0",
     "shipjs": "^0.26.0",
     "ts-jest": "^25.4.0",
     "typescript": "^3.8.3",