chore: re-enable all benchmarks under linalg

[eddyxu]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 75.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 78.99%. Comparing base (6e042ac) to head (a1e8327).

Files with missing lines	Patch %	Lines
rust/lance-linalg/src/kmeans.rs	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2965      +/-   ##
==========================================
+ Coverage   78.97%   78.99%   +0.01%     
==========================================
  Files         234      234              
  Lines       72916    72917       +1     
  Branches    72916    72917       +1     
==========================================
+ Hits        57589    57598       +9     
+ Misses      12354    12352       -2     
+ Partials     2973     2967       -6     

Flag	Coverage Δ
unittests	78.99% <75.00%> (+0.01%)	⬆️

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