Reduce default seal propotion

[longjiquan]

Signed-off-by: dragondriver jiquan.long@zilliz.com
/kind improvement

[longjiquan]

/cc @xiaofan-luan @congqixia @czs007

[codecov]

Codecov Report

Merging #17287 (88d2158) into master (9ce9c6e) will decrease coverage by 0.04%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master   #17287      +/-   ##
==========================================
- Coverage   80.72%   80.68%   -0.05%     
==========================================
  Files         462      462              
  Lines       72187    72187              
==========================================
- Hits        58275    58244      -31     
- Misses      11305    11333      +28     
- Partials     2607     2610       +3     

Impacted Files	Coverage Δ
internal/util/paramtable/component_param.go	88.79% <100.00%> (ø)
internal/proxy/channels_time_ticker.go	75.37% <0.00%> (-5.23%)	⬇️
internal/indexcoord/node_manager.go	70.42% <0.00%> (-4.93%)	⬇️
internal/indexcoord/index_coord.go	76.90% <0.00%> (-2.73%)	⬇️
internal/util/funcutil/parallel.go	43.50% <0.00%> (-1.95%)	⬇️
internal/proxy/proxy.go	63.81% <0.00%> (-1.95%)	⬇️
internal/indexnode/indexnode_mock.go	86.69% <0.00%> (-1.15%)	⬇️
internal/mq/mqimpl/rocksmq/client/client_impl.go	79.66% <0.00%> (-0.85%)	⬇️
internal/mq/msgstream/mq_msgstream.go	78.80% <0.00%> (-0.59%)	⬇️
internal/querycoord/task.go	76.45% <0.00%> (-0.51%)	⬇️
... and 6 more

[xiaofan-luan]

/lgtm
/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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• configs/OWNERS [xiaofan-luan]
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