Fix package.json main to use dist/index.js instead of lib/main.js

[theoomoregbee]

Type of Change

• [ ] New feature
• [x] Bug fix
• [ ] Documentation
• [ ] Refactor
• [ ] Chore

Describe Changes

I tried requiring the npm package for this action, and require was looking for the pkg main which is an invalid path

[theoomoregbee]

my current workaround is:

const fileChanges = require("@trilom/file-changes-action/dist/index.js");