sequelize/sequelize

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### Pull Request check-list

_Please make sure to review and check all of these items:_

- [ ] Does `npm run test` or `npm run test-DIALECT` pass with this change (including linting)?
- [ ] Does the description below contain a link to an existing issue (Closes #[issue]) or a description of the issue you are solving?
- [ ] Have you added new tests to prevent regressions?
- [ ] Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?
- [ ] Did you update the typescript typings accordingly (if applicable)?
- [ ] Did you follow the commit message conventions explained in [CONTRIBUTING.md](https://github.com/sequelize/sequelize/blob/master/CONTRIBUTING.md)?

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### Description of change

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