fix(package): export runtime for `require`

[dargmuesli]

📚 Description

Add a missing export to workaround jiti import.

📝 Checklist

• [x] All commits follow the Conventional Commit format
• [x] The PR's title follows the Conventional Commit format

[dargmuesli]

:tada: This PR is included in version 7.1.1 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: