cdc: update patch command in cdc new architecture guide

[lidezhu]

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• This PR is translated from: cdc: update patch command in cdc new architecture guide docs-cn#21289
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[gemini-code-assist]

Summary of Changes

Hello @lidezhu, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request focuses on improving the accuracy of the TiCDC new architecture documentation. It updates a critical command example, ensuring that users correctly apply patches to their TiDB clusters when deploying TiCDC. This change helps prevent potential deployment issues by providing the most up-to-date and complete instructions.

Highlights

• Documentation Update: The pull request updates the TiCDC new architecture guide.
• Command Correction: Specifically, it modifies the tiup cluster patch command example.
• Added Flag: The --overwrite flag is added to the tiup cluster patch command for clarity and correctness in the documentation.

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[gemini-code-assist]

Code Review

This pull request updates the tiup cluster patch command in the TiCDC new architecture guide by adding the --overwrite flag. The change is correct. To improve clarity for users, I've suggested adding a note to explain the purpose of this flag, aligning with the documentation style guide's emphasis on completeness and readability.

[ti-chi-bot]

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