Check milvus pod stopped before finalize

[haorenfsa]

/cc @mintcckey @zwd1208

[sre-ci-robot]

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[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (f4c56c8) 80.06% compared to head (8f62a47) 80.07%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #28      +/-   ##
==========================================
+ Coverage   80.06%   80.07%   +0.01%     
==========================================
  Files          47       47              
  Lines        4770     4774       +4     
==========================================
+ Hits         3819     3823       +4     
  Misses        802      802              
  Partials      149      149              

Files	Coverage Δ
pkg/controllers/component_condition.go	80.15% <100.00%> (ø)
pkg/controllers/milvus_controller.go	38.62% <100.00%> (+1.74%)	⬆️

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