fix: compaction test open enable_test_epoch flag

[wcy-fdu]

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What's changed and what's your intention?

close #13358

Checklist

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[codecov]

Codecov Report

Merging #13359 (953f149) into main (4c78170) will decrease coverage by 0.01%.
Report is 5 commits behind head on main.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main   #13359      +/-   ##
==========================================
- Coverage   67.76%   67.76%   -0.01%     
==========================================
  Files        1525     1525              
  Lines      259619   259619              
==========================================
- Hits       175934   175932       -2     
- Misses      83685    83687       +2     

Flag	Coverage Δ
rust	67.76% <ø> (-0.01%)	⬇️

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[kwannoel]

What does enable_test_epoch do?

[wcy-fdu]

What does enable_test_epoch do?

After mem table is spillable, we do some sanity check to make sure the last 16 bit of epoch is 0, while some unit tests use randomly written epoch, so enable_test_epoch is to disable this check.