enhance: unindexed collection can be compacted

[xiaofan-luan]

fix #39633
For unindexed collection, we don't need to wait for index build done before compaction

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.39%. Comparing base (b3791a6) to head (76d8a78).
Report is 8 commits behind head on master.

❌ Your project check has failed because the head coverage (69.39%) is below the target coverage (77.00%). You can increase the head coverage or adjust the target coverage.

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HEAD has 1 upload less than BASE

Flag	BASE (b3791a6)	HEAD (76d8a78)
	2	1

Additional details and impacted files

@@             Coverage Diff             @@
##           master   #39650       +/-   ##
===========================================
- Coverage   80.14%   69.39%   -10.75%     
===========================================
  Files        1465      302     -1163     
  Lines      203091    27070   -176021     
===========================================
- Hits       162762    18785   -143977     
+ Misses      34526     8285    -26241     
+ Partials     5803        0     -5803     

Components	Coverage Δ
Client	∅ <ø> (∅)
Core	69.39% <ø> (-0.02%)	⬇️
Go	∅ <ø> (∅)

see 1165 files with indirect coverage changes