fix: [cherry-pick]Fix data race for cluerting compaction

[xiaocai2333]

issue: #36438

master pr: #36440

[codecov]

Codecov Report

Attention: Patch coverage is 57.14286% with 9 lines in your changes missing coverage. Please review.

Project coverage is 84.97%. Comparing base (bdc59f3) to head (f17b37b).
Report is 10 commits behind head on 2.4.

Files with missing lines	Patch %	Lines
...ternal/datanode/compaction/clustering_compactor.go	57.14%	8 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              2.4   #36499      +/-   ##
==========================================
- Coverage   84.97%   84.97%   -0.01%     
==========================================
  Files         793      793              
  Lines      115327   115328       +1     
==========================================
- Hits        98003    98000       -3     
- Misses      13035    13040       +5     
+ Partials     4289     4288       -1     

Files with missing lines	Coverage Δ
...ternal/datanode/compaction/clustering_compactor.go	67.75% <57.14%> (+0.04%)	⬆️

... and 23 files with indirect coverage changes

[czs007]

/approve
/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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