Change API to return an object

[bahmutov]

for easy future modifications

const {stubSpawnOnce} = require('stub-spawn-once')

[bahmutov]

Version 2.0.0 has been published to NPM. The full release note can be found at stub-spawn-once/releases/tag/v2.0.0.

Tip: safely upgrade dependency stub-spawn-once in your project using next-update