Passing buildpack type option on create draft release action of the implementation.

[pacostas]

Summary

This PR passes on the `create-draft-release.yml action of the implementation, the buildpack type. This is useful in case we want to generate different release notes based on whether is an extension or a buildpack.

Use Cases

Checklist

• [x] I have viewed, signed, and submitted the Contributor License Agreement.
• [ ] I have linked issue(s) that this PR should close using keywords or the Github UI (See docs)
• [x] I have added an integration test, if necessary.
• [x] I have reviewed the styleguide for guidance on my code quality.
• [x] I'm happy with the commit history on this PR (I have rebased/squashed as needed).

[pacostas]

The code is tested, results: https://github.com/pacostas/node-engine/actions/runs/9696756298/job/26759389961