fix(Select): defaultValue type Option<T>로 수정

[Brokyeom]

변경사항

• defaultValue 사용 시 발생하는 오류를 없애기 위해 타입을 Option로 변경합니다.

링크

시급한 정도

🏃‍♂️ 보통 : 최대한 빠르게 리뷰 부탁드립니다.

기타 사항

[changeset-bot]

🦋 Changeset detected

Latest commit: 0e6afb5

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@sopt-makers/ui	Patch

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