Update dependency rollup to v2.10.8

Author: renovate-bot

package.json

@@ -96,7 +96,7 @@
     "react": "16.13.1",
     "react-dom": "16.13.1",
     "rimraf": "3.0.2",
-    "rollup": "2.7.6",
+    "rollup": "2.10.8",
     "rollup-plugin-css-only": "2.0.0",
     "rollup-plugin-node-builtins": "2.1.2",
     "rollup-plugin-size-snapshot": "0.11.0",