DeprecationWarning: The `util._extend` API is deprecated

[dennisat]

Error

(node:78938) [DEP0060] DeprecationWarning: The `util._extend` API is deprecated. Please use Object.assign() instead.
    at new CircularDependencyPlugin (/Users/dennisat/dev/x-company/x-project/node_modules/.pnpm/circular-dependency-plugin@5.2.2_webpack@4.47.0_webpack-cli@3.3.12_/node_modules/circular-dependency-plugin/index.js:8:20)
    at Object.<anonymous> (/Users/dennisat/dev/x-company/x-project/packages/mhc-ui-components/webpack.plugins.js:9:5)
...

This because the

let extend = require('util')._extend

Is deprecated.

Can you fix it please?

[gpoitch]

#100

[andrewplummer]

Would love to see this fixed as well. I quite like this plugin.