fix: Dirty sealed segment won't release after channel balance (#31095)

[weiliu1031]

issue: #31074
pr: #31095
This PR fix dirty sealed segment doesn't release after channel balance, dirty sealed segment means segment doesn't exist in targets.

[mergify]

@weiliu1031

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[mergify]

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

[weiliu1031]

/run-cpu-e2e

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.23%. Comparing base (3eeeae8) to head (a5abfb2).
Report is 8 commits behind head on 2.3.

Additional details and impacted files

@@            Coverage Diff             @@
##              2.3   #31126      +/-   ##
==========================================
+ Coverage   82.21%   82.23%   +0.01%     
==========================================
  Files         843      843              
  Lines      122063   122107      +44     
==========================================
+ Hits       100356   100412      +56     
+ Misses      18473    18469       -4     
+ Partials     3234     3226       -8     

Files	Coverage Δ
internal/querycoordv2/checkers/segment_checker.go	85.01% <100.00%> (-0.85%)	⬇️

... and 16 files with indirect coverage changes

[congqixia]

/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: congqixia, weiliu1031

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