Fix load segment request too large

[xige-16]

fix issue: #10743
Signed-off-by: xige-16 xi.ge@zilliz.com

[codecov]

Codecov Report

Merging #10812 (6b0e202) into master (921ef0f) will decrease coverage by 0.12%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master   #10812      +/-   ##
==========================================
- Coverage   79.59%   79.46%   -0.13%     
==========================================
  Files         429      429              
  Lines       55559    55575      +16     
==========================================
- Hits        44221    44164      -57     
- Misses       9108     9168      +60     
- Partials     2230     2243      +13     

Impacted Files	Coverage Δ
internal/querynode/collection_replica.go	84.83% <ø> (ø)
internal/querycoord/task.go	85.93% <100.00%> (-0.21%)	⬇️
internal/querycoord/task_scheduler.go	77.66% <100.00%> (+0.29%)	⬆️
internal/proxy/timestamp.go	77.50% <0.00%> (-15.00%)	⬇️
...knowhere/index/vector_index/impl/nsg/NSGHelper.cpp	72.72% <0.00%> (-9.10%)	⬇️
internal/indexnode/indexnode_mock.go	82.17% <0.00%> (-5.45%)	⬇️
internal/proxy/channels_time_ticker.go	75.60% <0.00%> (-4.27%)	⬇️
internal/distributed/rootcoord/client/client.go	91.54% <0.00%> (-4.23%)	⬇️
internal/datacoord/segment_manager.go	82.62% <0.00%> (-2.84%)	⬇️
internal/rootcoord/timeticksync.go	93.02% <0.00%> (-2.80%)	⬇️
... and 12 more

[xiaofan-luan]

/lgtm
/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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