remove sync segmentLastExpire every time when assigning(#25271) (#25316)

[MrPresent-Han]

related: #25271

[mergify]

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

[mergify]

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

[MrPresent-Han]

/run-cpu-e2e

[mergify]

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

[mergify]

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

[codecov]

Codecov Report

Merging #25557 (f66aac5) into master (32827f5) will increase coverage by 0.01%.
The diff coverage is 87.27%.

@@            Coverage Diff             @@
##           master   #25557      +/-   ##
==========================================
+ Coverage   82.17%   82.19%   +0.01%     
==========================================
  Files         801      801              
  Lines      106523   106579      +56     
==========================================
+ Hits        87537    87602      +65     
+ Misses      15906    15897       -9     
  Partials     3080     3080              

Impacted Files	Coverage Δ
internal/datacoord/server.go	61.06% <40.00%> (-0.61%)	⬇️
internal/datacoord/meta.go	87.93% <87.50%> (+0.65%)	⬆️
internal/datacoord/segment_manager.go	89.06% <100.00%> (-0.26%)	⬇️
pkg/util/paramtable/component_param.go	97.98% <100.00%> (+<0.01%)	⬆️
pkg/util/paramtable/param_item.go	90.09% <100.00%> (+0.20%)	⬆️

... and 18 files with indirect coverage changes

[xiaofan-luan]

/lgtm
/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: MrPresent-Han, xiaofan-luan

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• configs/OWNERS [xiaofan-luan]
• internal/datacoord/OWNERS [xiaofan-luan]
• pkg/util/OWNERS [xiaofan-luan]

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