Move TopK check inside parseQueryInfo

[XuanYang-cn]

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

/kind improvement

[codecov]

Codecov Report

Merging #18892 (0b05679) into master (9dc3bbe) will decrease coverage by 0.01%.
The diff coverage is 85.00%.

@@            Coverage Diff             @@
##           master   #18892      +/-   ##
==========================================
- Coverage   81.42%   81.41%   -0.02%     
==========================================
  Files         539      539              
  Lines       81183    81186       +3     
==========================================
- Hits        66107    66101       -6     
- Misses      12223    12230       +7     
- Partials     2853     2855       +2     

Impacted Files	Coverage Δ
internal/proxy/task.go	84.40% <ø> (ø)
internal/querynode/segment_loader.go	76.56% <0.00%> (-0.31%)	⬇️
internal/util/dependency/factory.go	33.33% <0.00%> (ø)
internal/proxy/task_search.go	78.29% <100.00%> (+0.58%)	⬆️
internal/querycoord/cluster.go	81.51% <100.00%> (+0.19%)	⬆️
internal/querycoord/task.go	77.67% <100.00%> (+0.02%)	⬆️
internal/querycoord/group_balance.go	67.30% <0.00%> (-3.85%)	⬇️
internal/util/grpcclient/client.go	92.50% <0.00%> (-1.88%)	⬇️
internal/mq/mqimpl/rocksmq/client/client_impl.go	77.96% <0.00%> (-1.70%)	⬇️
internal/datacoord/segment_manager.go	82.82% <0.00%> (-1.39%)	⬇️
... and 10 more

[XuanYang-cn]

/assign @congqixia

[congqixia]

/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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