chore(deps): update dependency rollup to v2.66.1

Author: renovate-bot

package-lock.json

@@ -81,7 +81,7 @@
     "react-helmet": "6.1.0",
     "react-test-renderer": "16.10.1",
     "rimraf": "3.0.2",
-    "rollup": "2.65.0",
+    "rollup": "2.66.1",
     "rollup-plugin-babel": "4.4.0",
     "sass-lint": "1.13.1",
     "sass-loader": "10.2.1",