fix: 🏷️ Fix types in Select.__init__

[Paillat-dev]

Summary

Without this change, instantiating any select menu could (depending on your type checker settings) trigger an error, because the default value of the parameters doesn't match the parameter's type.

Information

• This PR fixes an issue.
• This PR adds something new (e.g. new method or parameters).
• This PR is a breaking change (e.g. methods or parameters removed/renamed).
• This PR is not a code change (e.g. documentation, README, typehinting,
  examples, ...).

Checklist

• I have searched the open pull requests for duplicates.
• If code changes were made then they have been tested.
  • I have updated the documentation to reflect the changes.
• If type: ignore comments were used, a comment is also left explaining why.
• I have updated the changelog to include these changes.