config AutoSyncInterval to etcd client

[lidezhu]

What problem does this PR solve?

Issue Number: close #11997

What is changed and how it works?

Add AutoSyncInterval to etcd client which is accidentally removed by #9661

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

None.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 55.2950%. Comparing base (dec6591) to head (270b57d).
Report is 1 commits behind head on master.

✅ All tests successful. No failed tests found.

Additional details and impacted files

Components	Coverage Δ
cdc	59.7425% <0.0000%> (+0.0035%)	⬆️
dm	50.1516% <ø> (+0.0230%)	⬆️
engine	53.2392% <ø> (+0.0225%)	⬆️

Flag	Coverage Δ
unit	55.2950% <0.0000%> (+0.0129%)	⬆️

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

@@               Coverage Diff                @@
##             master     #11996        +/-   ##
================================================
+ Coverage   55.2821%   55.2950%   +0.0129%     
================================================
  Files          1028       1028                
  Lines        142726     142727         +1     
================================================
+ Hits          78902      78921        +19     
+ Misses        58056      58041        -15     
+ Partials       5768       5765         -3     

[lidezhu]

/retest

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: asddongmen, hongyunyan

The full list of commands accepted by this bot can be found here.

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Needs approval from an approver in each of these files:

• OWNERS [asddongmen,hongyunyan]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-01-14 01:49:50.8180095 +0000 UTC m=+836734.106841206: ☑️ agreed by asddongmen.
• 2025-01-14 01:50:33.901935344 +0000 UTC m=+836777.190767049: ☑️ agreed by hongyunyan.

[lidezhu]

/run-cherry-picker

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.5: #11998.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.1: #11999.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.5: #12000.

[lidezhu]

/run-cherry-picker

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.1: #12001.

[lidezhu]

/run-cherry-picker

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.5: #12002.