flashback: support to flashback to tso syntax (#48493)

[BornChanger]

This is a cherry-pick of #48493

What problem does this PR solve?

Issue Number: close #48372

Problem Summary:

What changed and how does it work?

This PR provide the flashback cluster to tso support.

Check List

Tests

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

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

This feature provides the new syntax of `flashback` of `flashback cluster to tso xxx_int`. An example is `flashback cluster to tso 445494955052105728`.

[tiprow]

Hi @BornChanger. Thanks for your PR.

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[easonn7]

/approve

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release-6.5@85f2038). Click here to learn what that means.
The diff coverage is n/a.

Additional details and impacted files

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: 3pointer, easonn7, YuJuncen

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• OWNERS [3pointer,YuJuncen]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-11-24 12:33:32.149342187 +0000 UTC m=+580440.814568368: ☑️ agreed by 3pointer.
• 2023-11-24 12:34:33.814442107 +0000 UTC m=+580502.479668303: ☑️ agreed by YuJuncen.