enhance: [hotfix-2.4.5]cherry pick some fixes

[weiliu1031]

include pr: #34019,#34502,#34559

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[weiliu1031]

/run-cpu-e2e

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 81.96%. Comparing base (7f47f0d) to head (9a29ed1).
Report is 2 commits behind head on hotfix-2.4.5.

Additional details and impacted files

@@               Coverage Diff                @@
##           hotfix-2.4.5   #34659      +/-   ##
================================================
+ Coverage         81.94%   81.96%   +0.01%     
================================================
  Files              1015     1015              
  Lines            129462   129458       -4     
================================================
+ Hits             106094   106114      +20     
+ Misses            19363    19348      -15     
+ Partials           4005     3996       -9     

Files	Coverage Δ
internal/querynodev2/delegator/delegator_data.go	88.76% <ø> (+0.74%)	⬆️
internal/indexnode/indexnode.go	82.08% <0.00%> (-0.48%)	⬇️
internal/querycoordv2/services.go	86.81% <0.00%> (+0.24%)	⬆️

... and 21 files with indirect coverage changes