ddl: make sure put key into ETCD monotonously (#52381)

[ti-chi-bot]

This is an automated cherry-pick of #52381

What problem does this PR solve?

Issue Number: close #47060 and close #52335

Problem Summary:

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

[wjhuang2016]

/retest

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-05-21 06:02:18.948332257 +0000 UTC m=+2151492.705467829: ☑️ agreed by tangenta.
• 2024-05-21 06:06:14.011870134 +0000 UTC m=+2151727.769005707: ☑️ agreed by zimulala.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: tangenta, zimulala

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[codecov]

Codecov Report

Attention: Patch coverage is 79.06977% with 9 lines in your changes are missing coverage. Please review.

Please upload report for BASE (release-7.5@2ecc47d). Learn more about missing BASE report.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-7.5     #52482   +/-   ##
================================================
  Coverage               ?   72.1195%           
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  Files                  ?       1411           
  Lines                  ?     411156           
  Branches               ?          0           
================================================
  Hits                   ?     296524           
  Misses                 ?      94798           
  Partials               ?      19834           

Flag	Coverage Δ
unit	72.1195% <79.0697%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	53.9913% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	53.5051% <0.0000%> (?)