v4.7.0

What's Changed

• feat: update types to allow type narrowing by @vcapretz in https://github.com/resend/resend-node/pull/535
• chore: bump version to 4.7.0 by @joaopcm in https://github.com/resend/resend-node/pull/548

Full Changelog: https://github.com/resend/resend-node/compare/v4.6.0...v4.7.0