fix: remove undefined options in sequelize.define

[WikiRik]

Pull Request Checklist

• Have you added new tests to prevent regressions?
• If a documentation update is necessary, have you opened a PR to the documentation repository?
• Did you update the typescript typings accordingly (if applicable)?
• Does the description below contain a link to an existing issue (Closes #[issue]) or a description of the issue you are solving?
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Description Of Change

This fixes #15816 but I'm open for suggestions if this is the proper approach. It also migrates test/unit/model/define to TS