Update dependency @rollup/plugin-commonjs to v11.1.0 (#70)

Author: renovate-bot

package.json

@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "@ampproject/rollup-plugin-closure-compiler": "0.25.2",
-    "@rollup/plugin-commonjs": "11.0.2",
+    "@rollup/plugin-commonjs": "11.1.0",
     "@rollup/plugin-node-resolve": "7.1.3",
     "@rollup/plugin-typescript": "3.1.1",
     "@types/bytes": "3.1.0",