fix: unexpected shrotcut when proxy reducing(#36407)

[MrPresent-Han]

related: #36407

[sre-ci-robot]

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[tedxu]

/lgtm

[mergify]

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

[codecov]

Codecov Report

Attention: Patch coverage is 81.81818% with 10 lines in your changes missing coverage. Please review.

Project coverage is 82.35%. Comparing base (3b01b7d) to head (191752c).
Report is 10 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/proxy/search_reduce_util.go	81.81%	6 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #36428      +/-   ##
==========================================
+ Coverage   73.39%   82.35%   +8.95%     
==========================================
  Files        1277     1277              
  Lines      150749   150829      +80     
==========================================
+ Hits       110646   124216   +13570     
+ Misses      35117    21631   -13486     
+ Partials     4986     4982       -4     

Files with missing lines	Coverage Δ
internal/proxy/search_reduce_util.go	86.74% <81.81%> (+0.53%)	⬆️

... and 255 files with indirect coverage changes

[sre-ci-robot]

New changes are detected. LGTM label has been removed.

[mergify]

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

[mergify]

@MrPresent-Han go-sdk check failed, comment rerun go-sdk can trigger the job again.

[MrPresent-Han]

/run-cpu-e2e

[MrPresent-Han]

/hold

[MrPresent-Han]

/