Panic when recover querynode failed

[xige-16]

fix issue: #14077
Signed-off-by: xige-16 [email protected]

[mergify]

@xige-16 ut workflow job failed, comment rerun ut can trigger the job again.

[codecov]

Codecov Report

Merging #15161 (8ecdfc9) into master (6e847ff) will increase coverage by 0.04%.
The diff coverage is 48.14%.

@@            Coverage Diff             @@
##           master   #15161      +/-   ##
==========================================
+ Coverage   80.08%   80.13%   +0.04%     
==========================================
  Files         443      443              
  Lines       60798    60794       -4     
==========================================
+ Hits        48692    48715      +23     
+ Misses       9797     9772      -25     
+ Partials     2309     2307       -2     

Impacted Files	Coverage Δ
internal/querycoord/task.go	81.30% <48.14%> (+0.16%)	⬆️
internal/indexnode/indexnode_mock.go	83.71% <0.00%> (-3.04%)	⬇️
internal/distributed/querycoord/client/client.go	69.94% <0.00%> (-2.19%)	⬇️
internal/proxy/segment.go	87.54% <0.00%> (-1.89%)	⬇️
internal/querynode/query_node.go	85.40% <0.00%> (-0.73%)	⬇️
internal/datanode/data_node.go	77.73% <0.00%> (-0.54%)	⬇️
internal/core/src/segcore/SegmentGrowingImpl.cpp	64.56% <0.00%> (-0.26%)	⬇️
internal/core/src/segcore/SegmentSealedImpl.h	100.00% <0.00%> (ø)
internal/core/src/segcore/SegmentGrowingImpl.h	89.65% <0.00%> (ø)
... and 9 more

[czs007]

/lgtm
/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: czs007, xige-16

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