feat: add new replacePath util

[ivodolenc]

Type of Change

• New feature
• Documentation

Request Description

Adds new replacePath util.

replacePath

• Type: (path: RegExp | string, replace: string): (id: string) => string

Replaces the external module ID with a custom value.

import { defineConfig, replacePath } from '@hypernym/bundler'

export default defineConfig({
  entries: [
    {
      input: './src/index.ts',
      output: './dist/index.mjs',
      externals: [/^@\/path/],
      // replaces `@/path` with `./path/index.mjs`
      paths: (id) => replacePath(/^@\/path/, './easing/index.mjs')(id),
    },
  ],
})