Cleaning up vector index comments and exceptions

[KKcorps]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 35.16%. Comparing base (59551e4) to head (1ed1491).
Report is 1001 commits behind head on master.

Files with missing lines	Patch %	Lines
...nt/index/readers/vector/HnswVectorIndexReader.java	0.00%	3 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (59551e4) and HEAD (1ed1491). Click for more details.

HEAD has 33 uploads less than BASE

Flag	BASE (59551e4)	HEAD (1ed1491)
integration	7	4
temurin	12	5
java-21	7	4
skip-bytebuffers-true	3	1
skip-bytebuffers-false	7	4
unittests	5	1
unittests1	2	1
java-11	5	1
unittests2	3	0
integration1	2	1
custom-integration1	2	0

Additional details and impacted files

@@              Coverage Diff              @@
##             master   #13150       +/-   ##
=============================================
- Coverage     61.75%   35.16%   -26.59%     
+ Complexity      207        6      -201     
=============================================
  Files          2436     2440        +4     
  Lines        133233   134218      +985     
  Branches      20636    20785      +149     
=============================================
- Hits          82274    47199    -35075     
- Misses        44911    83538    +38627     
+ Partials       6048     3481     -2567     

Flag	Coverage Δ
custom-integration1	?
integration	<0.01% <0.00%> (-0.01%)	⬇️
integration1	<0.01% <0.00%> (-0.01%)	⬇️
integration2	0.00% <0.00%> (ø)
java-11	0.00% <0.00%> (-61.71%)	⬇️
java-21	35.16% <0.00%> (-26.46%)	⬇️
skip-bytebuffers-false	35.16% <0.00%> (-26.59%)	⬇️
skip-bytebuffers-true	0.00% <0.00%> (-27.73%)	⬇️
temurin	35.16% <0.00%> (-26.59%)	⬇️
unittests	46.55% <0.00%> (-15.20%)	⬇️
unittests1	46.55% <0.00%> (-0.34%)	⬇️
unittests2	?

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