fix(storage): fix compact_fast_runner_bytes unused

[Li0k]

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What's changed and what's your intention?

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[codecov]

Codecov Report

Merging #12655 (a97e0af) into main (129ab28) will increase coverage by 0.00%.
Report is 1 commits behind head on main.
The diff coverage is 8.33%.

@@           Coverage Diff           @@
##             main   #12655   +/-   ##
=======================================
  Coverage   69.32%   69.33%           
=======================================
  Files        1470     1470           
  Lines      241541   241541           
=======================================
+ Hits       167448   167469   +21     
+ Misses      74093    74072   -21     

Flag	Coverage Δ
rust	69.33% <8.33%> (+<0.01%)	⬆️

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Files	Coverage Δ
...age/src/hummock/compactor/fast_compactor_runner.rs	92.09% <100.00%> (ø)
.../storage/src/hummock/compactor/compactor_runner.rs	79.48% <0.00%> (ø)

... and 5 files with indirect coverage changes

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[Little-Wallace]

I made a mistake. This metrics shall be used in compactor::fast_compactor_runner::L485, but I write it to write_build_l0_bytes. So you only need to replace it.

[Li0k]

I made a mistake. This metrics shall be used in compactor::fast_compactor_runner::L485, but I write it to write_build_l0_bytes. So you only need to replace it.

Thanks, fix it now