All `andThen` variations now allow you to return distinct error types! 🔥 (now out of beta)

This release:

• Releases https://github.com/supermacro/neverthrow/releases/tag/v4.1.0-beta.0 out of beta

  • This functionality is now part of the @default npm tag, meaning you can just run npm install neverthrow to get this functionality

• Re-exporting fromThrowable, fromPromise and fromSafePromise (PR here)

  • Thanks to @mariosant for the contribution