woocommerce/plugins/woocommerce-blocks/bundlesize.config.json

{
  "files": [
    {
      "path": "./build/*.js",
      "maxSize": "300 kB"
    },
    {
      "path": "./build/*frontend*.js",
      "maxSize": "130 kB"
    },
    {
      "path": "./build/*.css",
      "maxSize": "100kB"
    }
  ]
}