Add it for refresh config

[jiaoew1991]

issue: https://github.com/milvus-io/milvus/issues/23667

[codecov[bot]]

Codecov Report

Merging #23773 (b0e0d10) into master (8d3007b) will decrease coverage by 0.10%. The diff coverage is 28.26%.

@@            Coverage Diff             @@
##           master   #23773      +/-   ##
==========================================
- Coverage   82.07%   81.98%   -0.10%     
==========================================
  Files         744      744              
  Lines       97260    97300      +40     
==========================================
- Hits        79831    79768      -63     
- Misses      14467    14565      +98     
- Partials     2962     2967       +5     

Impacted Files	Coverage Δ
pkg/config/env_source.go	97.43% <0.00%> (-2.57%)	:arrow_down:
pkg/config/manager.go	77.55% <0.00%> (-3.52%)	:arrow_down:
pkg/config/source.go	88.88% <ø> (ø)
pkg/util/paramtable/base_table.go	80.53% <0.00%> (-1.46%)	:arrow_down:
pkg/util/paramtable/component_param.go	97.89% <ø> (-0.01%)	:arrow_down:
pkg/config/etcd_source.go	69.66% <20.00%> (-10.07%)	:arrow_down:
pkg/config/file_source.go	79.34% <50.00%> (-5.47%)	:arrow_down:
pkg/util/paramtable/service_param.go	98.55% <100.00%> (ø)

... and 28 files with indirect coverage changes

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: congqixia, jiaoew1991

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