Fix draft type for mixed property value types

[Methuselah96]

Fixes #1013.

This PR reverts #990 and adds a test that would fail without these changes to demonstrate the issue.

[coveralls]

Pull Request Test Coverage Report for Build 3931453849

Warning: This coverage report may be inaccurate.

We've detected an issue with your CI configuration that might affect the accuracy of this pull request's coverage report.
To ensure accuracy in future PRs, please see these guidelines.
A quick fix for this PR: rebase it; your next report should be accurate.

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 98.282%

---

Totals
Change from base Build 3925165323:	0.0%
Covered Lines:	790
Relevant Lines:	801

---

💛 - Coveralls

[mweststrate]

Thanks for the PR! Releasing

[Methuselah96]

@mweststrate Can you release this when you get a chance? The latest version on npm still has the broken types.

[mweststrate]

Apologies! the release should have gone out automatically

[Methuselah96]

No problem, thanks for taking a look.

[github-actions]

🎉 This PR is included in version 9.0.19 🎉

The release is available on:

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

Your semantic-release bot 📦🚀

[mweststrate]

The release process has been fixed, should be available as 9.0.19 now