enhance: Add trigger interval config for auto balance

[weiliu1031]

issue: #39156

[mergify]

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[mergify]

@weiliu1031 go-sdk check failed, comment rerun go-sdk can trigger the job again.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.14%. Comparing base (2a02bbe) to head (a9e1a0f).
Report is 5 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #39154      +/-   ##
==========================================
+ Coverage   81.11%   81.14%   +0.02%     
==========================================
  Files        1395     1395              
  Lines      197434   197459      +25     
==========================================
+ Hits       160154   160223      +69     
+ Misses      31641    31604      -37     
+ Partials     5639     5632       -7     

Components	Coverage Δ
Client	79.53% <ø> (ø)
Core	69.68% <ø> (+<0.01%)	⬆️
Go	83.07% <95.16%> (+0.03%)	⬆️

Files with missing lines	Coverage Δ
internal/querycoordv2/checkers/balance_checker.go	98.34% <100.00%> (+2.08%)	⬆️
pkg/util/paramtable/component_param.go	98.39% <100.00%> (+<0.01%)	⬆️

... and 27 files with indirect coverage changes

[mergify]

@weiliu1031 E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.