pd, openapi(ticdc): retry one reset by peer when kill the pd instance, fix healthy panic

[3AceShowHand]

What problem does this PR solve?

Issue Number: close #7067, close #7094, ref #4757

What is changed and how it works?

• retry on receive RST, which was caused by the PD instance shut down.

Check List

Tests

• Unit test
• Manual test (add detailed scripts or steps below)

Questions

Will it cause performance regression or break compatibility?

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

Release note

`None`

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• asddongmen
• overvenus

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[3AceShowHand]

/run-all-tests

[3AceShowHand]

/run-all-tests

[asddongmen]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: b702481

[ti-chi-bot]

@3AceShowHand: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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[3AceShowHand]

/run-engine-integration-test

[3AceShowHand]

/run-verify-ci

[codecov-commenter]

Codecov Report

Merging #7069 (c08ef7e) into master (0e3ca7c) will increase coverage by 0.0841%.
The diff coverage is 37.9032%.

Additional details and impacted files

Flag	Coverage Δ
cdc	67.2704% <19.3548%> (+0.1193%)	⬆️
dm	51.8661% <45.7831%> (+0.0388%)	⬆️
engine	62.7972% <30.0000%> (+0.1500%)	⬆️

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

@@               Coverage Diff                @@
##             master      #7069        +/-   ##
================================================
+ Coverage   59.8212%   59.9053%   +0.0841%     
================================================
  Files           792        792                
  Lines         90727      90845       +118     
================================================
+ Hits          54274      54421       +147     
+ Misses        31693      31670        -23     
+ Partials       4760       4754         -6