1.x: httpAgent not working on Node.js 18.x version

[ghost]

Expected behavior

Custom http agent should work for Node.js later than 18.x version

Actual behavior

It doesn't work,

For Node.js later than 18.x the polyfill will depend on native fetch API which lacks support for an httpAgents.

https://nodejs.org/dist/latest-v18.x/docs/api/globals.html#fetch

https://github.com/nodejs/undici

See https://stackoverflow.com/questions/73817412/why-is-the-agent-option-not-available-in-node-native-fetch for more info

Environment

Web3.js 1.x, Node 18.x