translate: Translated Deep Dive titles in updating-objects-in-state

[timingsniper]

• /learn/updating-objects-in-state의 Deep Dive 제목들을 번역했습니다.

Progress

• [x] 번역 초안 작성 (Draft translation)
• [x] 공통 스타일 가이드 확인 (Check the common style guide)
• [x] 모범사례 확인 (Check best practices)
• [x] 용어 확인 (Check the term)
• [x] 맞춤법 검사 (Spelling check)
• [ ] 리뷰 반영 (Resolve reviews)

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| Name | Status | Preview | Comments | Updated (UTC) | | :--- | :----- | :------ | :------- | :------ | | **ko-legacy-reactjs-org** | ⬜️ Ignored ([Inspect](https://vercel.com/fbopensource/ko-legacy-reactjs-org/2uvwakRvshvwMjD6tavcby4k2uzV)) | [Visit Preview](https://ko-legacy-reactjs-org-git-fork-timingsniper-799bf9-fbopensource.vercel.app) | | Mar 25, 2024 1:13pm |

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Size changes

## 📦 Next.js Bundle Analysis for react-dev This analysis was generated by the [Next.js Bundle Analysis action](https://github.com/hashicorp/nextjs-bundle-analysis). 🤖 This PR introduced no changes to the JavaScript bundle! 🙌