enhance: make segment prune config refreshable

[chasingegg]

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[mergify]

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

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

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@chasingegg cpp-unit-test check failed, comment rerun cpp-unit-test can trigger the job again.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.17%. Comparing base (0698d04) to head (4651955).

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #40539      +/-   ##
==========================================
+ Coverage   80.54%   82.17%   +1.63%     
==========================================
  Files        1474     1165     -309     
  Lines      207606   179884   -27722     
==========================================
- Hits       167223   147828   -19395     
+ Misses      34317    25992    -8325     
+ Partials     6066     6064       -2     

Components	Coverage Δ
Client	79.74% <ø> (ø)
Core	∅ <ø> (∅)
Go	82.30% <ø> (+<0.01%)	⬆️

Files with missing lines	Coverage Δ
pkg/util/paramtable/component_param.go	98.35% <ø> (ø)

... and 334 files with indirect coverage changes

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[chasingegg]

rerun ut