[Minor] Cleanup unused aggregate internal hint

[Jackie-Jiang]

Follow up on #13291

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 62.14%. Comparing base (59551e4) to head (399c4b9).
Report is 537 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #13295      +/-   ##
============================================
+ Coverage     61.75%   62.14%   +0.39%     
+ Complexity      207      198       -9     
============================================
  Files          2436     2534      +98     
  Lines        133233   139201    +5968     
  Branches      20636    21525     +889     
============================================
+ Hits          82274    86508    +4234     
- Misses        44911    46221    +1310     
- Partials       6048     6472     +424     

Flag	Coverage Δ
custom-integration1	<0.01% <ø> (-0.01%)	⬇️
integration	<0.01% <ø> (-0.01%)	⬇️
integration1	<0.01% <ø> (-0.01%)	⬇️
integration2	0.00% <ø> (ø)
java-11	62.09% <ø> (+0.38%)	⬆️
java-21	62.02% <ø> (+0.40%)	⬆️
skip-bytebuffers-false	62.10% <ø> (+0.36%)	⬆️
skip-bytebuffers-true	62.01% <ø> (+34.28%)	⬆️
temurin	62.14% <ø> (+0.39%)	⬆️
unittests	62.14% <ø> (+0.39%)	⬆️
unittests1	46.69% <ø> (-0.20%)	⬇️
unittests2	27.78% <ø> (+0.05%)	⬆️

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