chore(deps): update dependency rollup to v2.42.4

Author: renovate-bot

package-lock.json

@@ -93,7 +93,7 @@
     "nyc": "15.1.0",
     "prettier": "2.2.1",
     "rimraf": "3.0.2",
-    "rollup": "2.42.3"
+    "rollup": "2.42.4"
   },
   "peerDependencies": {
     "mongoose": ">=5.6.11"