*: update third-party dependencies (#4467)

[ti-chi-bot]

This is an automated cherry-pick of #4467

What problem does this PR solve?

Issue Number: close #4466

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Questions

Will it cause performance regression or break compatibility?

Do you need to update user documentation, design documentation or monitoring documentation?

Release note

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Summary by CodeRabbit

• Chores

  • Updated Go toolchain to 1.25.8 across build configs and module files.
  • Upgraded project dependencies and test tooling (including select direct and transitive libraries and test-reporting tools).

• Documentation

  • Updated source compilation guide with Go 1.25.8 download links and fetch commands.

[ti-chi-bot]

@wk989898 This PR has conflicts, I have hold it.
Please resolve them or ask others to resolve them, then comment /unhold to remove the hold label.

[ti-chi-bot]

@ti-chi-bot: ## If you want to know how to resolve it, please read the guide in TiDB Dev Guide.

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[gemini-code-assist]

Summary of Changes

Hello, 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 essential maintenance by updating the project's Go toolchain to version 1.25.8 and refreshing various Go module dependencies. These updates are crucial for keeping the development environment current, benefiting from the latest language features, performance improvements, and security patches in the underlying libraries. The changes ensure that the project remains compatible with modern Go ecosystems and leverages up-to-date tooling.

Highlights

• Go Toolchain Update: The Go toolchain version has been upgraded from 1.25.5 to 1.25.8 across the project, including build configurations and module files.
• Dependency Updates: Several third-party Go module dependencies and test tooling have been updated to their latest versions, ensuring improved stability and security.
• Documentation Update: The README.md file has been updated to reflect the new Go 1.25.8 installation instructions.

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[gemini-code-assist]

Code Review

This pull request updates third-party dependencies, including upgrading the Go version to 1.25.8 across multiple files. However, there are unresolved merge conflicts in tools/workload/go.mod and tools/workload/go.sum that must be fixed before this PR can be merged. These conflicts are critical as they will prevent the project from building correctly.

[wk989898]

/test all

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: wk989898

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Details

Needs approval from an approver in each of these files:

• OWNERS [wk989898]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[lidezhu]

/hold

[wk989898]

/unhold