v2.28.0-alpha.4

What's Changed

• feat: make new attachments API conform to updated spec by @lucasfcosta in https://github.com/resend/resend-go/pull/87

New Contributors

• @lucasfcosta made their first contribution in https://github.com/resend/resend-go/pull/87

Full Changelog: https://github.com/resend/resend-go/compare/v2.28.0-alpha.3...v2.28.0-alpha.4