Early release AcquireReleaseColumnsSegmentOperator during explain plan

[saurabhd336]

During explain plan query execution, once all the child operators of the AcquireReleaseColumnsSegmentOperator have been processed, we may call release() early and not defer until all segments are processed.

[codecov-commenter]

Codecov Report

Merging #11945 (965e3cf) into master (53e8033) will increase coverage by 0.11%.
Report is 2 commits behind head on master.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master   #11945      +/-   ##
============================================
+ Coverage     61.30%   61.41%   +0.11%     
- Complexity     1140     1146       +6     
============================================
  Files          2378     2378              
  Lines        128865   128869       +4     
  Branches      19927    19927              
============================================
+ Hits          78998    79144     +146     
+ Misses        44147    44004     -143     
- Partials       5720     5721       +1     

Flag	Coverage Δ
custom-integration1	<0.01% <0.00%> (ø)
integration	<0.01% <0.00%> (ø)
integration1	<0.01% <0.00%> (ø)
integration2	0.00% <0.00%> (?)
java-11	61.37% <100.00%> (+61.37%)	⬆️
java-21	61.28% <100.00%> (-0.03%)	⬇️
skip-bytebuffers-false	61.39% <100.00%> (+0.11%)	⬆️
skip-bytebuffers-true	61.26% <100.00%> (-0.01%)	⬇️
temurin	61.41% <100.00%> (+0.11%)	⬆️
unittests	61.40% <100.00%> (+0.11%)	⬆️
unittests1	46.60% <100.00%> (+0.14%)	⬆️
unittests2	27.65% <0.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
...in/java/org/apache/pinot/core/common/Operator.java	82.35% <100.00%> (+2.35%)	⬆️
...operator/AcquireReleaseColumnsSegmentOperator.java	75.00% <100.00%> (+11.36%)	⬆️

... and 18 files with indirect coverage changes

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