Enable search with pagination

[XuanYang-cn]

See also: #19043

Signed-off-by: yangxuan xuan.yang@zilliz.com

[mergify]

@XuanYang-cn ut workflow job failed, comment rerun ut can trigger the job again.

[codecov]

Codecov Report

Merging #19044 (e9e0bef) into master (362c663) will increase coverage by 0.05%.
The diff coverage is 82.16%.

@@            Coverage Diff             @@
##           master   #19044      +/-   ##
==========================================
+ Coverage   81.25%   81.31%   +0.05%     
==========================================
  Files         572      572              
  Lines       82050    82108      +58     
==========================================
+ Hits        66672    66764      +92     
+ Misses      12546    12513      -33     
+ Partials     2832     2831       -1     

Impacted Files	Coverage Δ
internal/proxy/task_search.go	78.74% <81.45%> (+0.45%)	⬆️
internal/proxy/util.go	87.52% <100.00%> (ø)
internal/proxy/channels_time_ticker.go	80.59% <0.00%> (-2.24%)	⬇️
internal/datacoord/handler.go	92.59% <0.00%> (-1.86%)	⬇️
internal/querycoord/querynode.go	70.44% <0.00%> (-1.48%)	⬇️
internal/metastore/kv/datacoord/kv_catalog.go	78.21% <0.00%> (-1.17%)	⬇️
internal/datacoord/channel_manager.go	70.03% <0.00%> (-1.07%)	⬇️
internal/datanode/flow_graph_insert_buffer_node.go	91.79% <0.00%> (-0.65%)	⬇️
internal/querycoord/task.go	77.72% <0.00%> (+0.26%)	⬆️
... and 12 more

[XuanYang-cn]

/assign @xiaofan-luan @jiaoew1991

[xiaofan-luan]

use one loop should work?

[xiaofan-luan]

/lgtm
/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: xiaofan-luan, XuanYang-cn

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