fix: sync partitiion stats blocking balance task(#33741)

[MrPresent-Han]

related: #33741

[mergify]

@MrPresent-Han

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[codecov]

Codecov Report

Attention: Patch coverage is 91.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 80.55%. Comparing base (a1232fa) to head (b713fc6).
Report is 7 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #33742      +/-   ##
==========================================
- Coverage   80.88%   80.55%   -0.34%     
==========================================
  Files        1051     1058       +7     
  Lines      134863   135001     +138     
==========================================
- Hits       109088   108752     -336     
- Misses      21590    22057     +467     
- Partials     4185     4192       +7     

Files	Coverage Δ
internal/datacoord/handler.go	74.61% <100.00%> (+0.09%)	⬆️
internal/querycoordv2/checkers/balance_checker.go	95.12% <100.00%> (ø)
internal/querycoordv2/checkers/controller.go	95.69% <100.00%> (ø)
internal/querycoordv2/checkers/leader_checker.go	96.15% <100.00%> (+1.49%)	⬆️
pkg/util/paramtable/component_param.go	98.45% <ø> (-0.01%)	⬇️
internal/querycoordv2/task/action.go	90.81% <0.00%> (-3.98%)	⬇️

... and 48 files with indirect coverage changes

[czs007]

/approve
/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: czs007, MrPresent-Han

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Needs approval from an approver in each of these files:

• internal/datacoord/OWNERS [czs007]
• internal/querycoordv2/checkers/OWNERS [czs007]
• internal/querycoordv2/task/OWNERS [czs007]
• pkg/util/OWNERS [czs007]
• tests/integration/OWNERS [czs007]

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