fix: dead lock if query node crash during shard client init

[weiliu1031]

issue: #37115

[weiliu1031]

/branch-feature

[mergify]

@weiliu1031 Please associate the related pr of master to the body of your Pull Request. (eg. “pr: #”)

[mergify]

@weiliu1031 Please associate the related issue to the body of your Pull Request. (eg. “issue: #”)

[weiliu1031]

/kind branch-feature

[mergify]

@weiliu1031 E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[weiliu1031]

/run-cpu-e2e

[mergify]

@weiliu1031 E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[weiliu1031]

/run-cpu-e2e

[weiliu1031]

rerun ut

[weiliu1031]

rerun ut

[weiliu1031]

rerun ut

[weiliu1031]

rerun ut

[weiliu1031]

rerun ut

[codecov]

Codecov Report

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

Project coverage is 72.16%. Comparing base (37d691f) to head (481fefd).
Report is 9 commits behind head on 2.4.

Files with missing lines	Patch %	Lines
internal/proxy/shard_client.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              2.4   #37354      +/-   ##
==========================================
- Coverage   79.05%   72.16%   -6.89%     
==========================================
  Files        1061     1069       +8     
  Lines      164564   165667    +1103     
==========================================
- Hits       130088   119557   -10531     
- Misses      30108    41750   +11642     
+ Partials     4368     4360       -8     

Files with missing lines	Coverage Δ
internal/proxy/shard_client.go	82.60% <0.00%> (-0.52%)	⬇️

... and 388 files with indirect coverage changes

[czs007]

/approve
/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: czs007, weiliu1031

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