chore(package): update @rollup/plugin-commonjs to version 12.0.0

Author: greenkeeper[bot]

package-lock.json

@@ -56,7 +56,7 @@
     "@commitlint/prompt": "^8.3.5",
     "@commitlint/prompt-cli": "^8.3.5",
     "@rollup/plugin-babel": "^5.0.0",
-    "@rollup/plugin-commonjs": "^11.1.0",
+    "@rollup/plugin-commonjs": "^12.0.0",
     "@rollup/plugin-node-resolve": "^8.0.0",
     "@storybook/addon-a11y": "^5.3.18",
     "@storybook/addon-actions": "^5.3.18",