ddl: improve priority of suppressErrorTooLongKeyKey for DM (#55164) (#55772)

[ti-chi-bot]

This is an automated cherry-pick of #55164

What problem does this PR solve?

Issue Number: close #55138

Problem Summary:

seems suppressErrorTooLongKeyKey is only used by DM, so increase its priority

What changed and how does it work?

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.

None

[ti-chi-bot]

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[Benjamin2037]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Benjamin2037, lance6716

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-05 08:30:00.348672382 +0000 UTC m=+943313.187827927: ☑️ agreed by lance6716.
• 2024-11-05 08:31:30.527203189 +0000 UTC m=+943403.366358734: ☑️ agreed by Benjamin2037.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

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Additional details and impacted files

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