enhance: Support set clustering compaction's weight in datanode tasks scheduling

[wayblink]

#34544

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[codecov]

Codecov Report

Attention: Patch coverage is 47.82609% with 12 lines in your changes missing coverage. Please review.

Project coverage is 69.72%. Comparing base (eae4dfc) to head (cdf2dd0).
Report is 11 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##           master   #34543       +/-   ##
===========================================
- Coverage   84.35%   69.72%   -14.63%     
===========================================
  Files         858     1127      +269     
  Lines      115248   139344    +24096     
===========================================
- Hits        97212    97156       -56     
- Misses      13734    37897    +24163     
+ Partials     4302     4291       -11     

Files	Coverage Δ
pkg/util/paramtable/component_param.go	98.49% <100.00%> (+<0.01%)	⬆️
...ternal/datanode/compaction/clustering_compactor.go	61.69% <0.00%> (-0.18%)	⬇️
internal/datanode/compaction/l0_compactor.go	90.83% <0.00%> (-0.73%)	⬇️
internal/datanode/compaction/mix_compactor.go	70.64% <0.00%> (-0.25%)	⬇️
internal/datanode/compaction/executor.go	86.52% <14.28%> (-3.78%)	⬇️

... and 306 files with indirect coverage changes