*: update tiflow dependency

[hongyunyan]

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Issue Number: close #xxx

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[gemini-code-assist]

Summary of Changes

Hello @hongyunyan, 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 performs a routine maintenance update by bumping the version of the tiflow dependency. This ensures that the project leverages the latest features, bug fixes, and performance improvements from the upstream tiflow module, maintaining compatibility and stability within the ecosystem. The changes are confined to the Go module definition and its associated checksum file.

Highlights

• Dependency Update: The tiflow module dependency has been updated to a newer version (v0.0.0-20260212034040-b1c5679ac1bb) in go.mod.
• Checksum Synchronization: The go.sum file has been updated to reflect the new checksums corresponding to the updated tiflow dependency.

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Changelog

• go.mod
  • Updated the tiflow module version.
• go.sum
  • Updated the checksums for the new tiflow module version.

Activity

• No specific activity (comments, reviews, or progress updates) has been recorded for this pull request yet.

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[gemini-code-assist]

Code Review

This pull request updates the github.com/pingcap/tiflow dependency. The change itself is a simple version bump. My main feedback is to request more context in the pull request description to explain the reason for this update, which is crucial for maintainability and review clarity.

[gemini-code-assist]

Could you please fill out the pull request description to provide context on why this dependency is being updated? For example, is it for a bug fix, a new feature, or just to keep dependencies current? This information is valuable for reviewers and for future reference, improving the project's maintainability.