MaxLength limiting included for Json Columns

[deepthi912]

#13123
Fix:

Added code to sanitize the json column to "$SKIPPED$". The way it is in JsonIndex.
Exposed Server metric for the sanitized values (numColsLimitedByMaxLength)
Dependent PR:
#13103

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 55.10204% with 22 lines in your changes are missing coverage. Please review.

Project coverage is 27.87%. Comparing base (59551e4) to head (ef628e9).
Report is 497 commits behind head on master.

Files	Patch %	Lines
...cal/recordtransformer/SanitizationTransformer.java	71.05%	8 Missing and 3 partials ⚠️
...ain/java/org/apache/pinot/spi/utils/JsonUtils.java	0.00%	4 Missing ⚠️
...a/manager/realtime/RealtimeSegmentDataManager.java	0.00%	3 Missing ⚠️
...a/org/apache/pinot/common/metrics/ServerMeter.java	0.00%	2 Missing ⚠️
...ent/local/recordtransformer/RecordTransformer.java	0.00%	1 Missing ⚠️
...gment/local/segment/creator/TransformPipeline.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             master   #13227       +/-   ##
=============================================
- Coverage     61.75%   27.87%   -33.89%     
+ Complexity      207      198        -9     
=============================================
  Files          2436     2533       +97     
  Lines        133233   138904     +5671     
  Branches      20636    21523      +887     
=============================================
- Hits          82274    38713    -43561     
- Misses        44911    97242    +52331     
+ Partials       6048     2949     -3099     

Flag	Coverage Δ
custom-integration1	<0.01% <0.00%> (-0.01%)	⬇️
integration	<0.01% <0.00%> (-0.01%)	⬇️
integration1	<0.01% <0.00%> (-0.01%)	⬇️
integration2	0.00% <0.00%> (ø)
java-11	27.86% <55.10%> (-33.85%)	⬇️
java-21	27.87% <55.10%> (-33.76%)	⬇️
skip-bytebuffers-false	27.86% <55.10%> (-33.89%)	⬇️
skip-bytebuffers-true	27.87% <55.10%> (+0.14%)	⬆️
temurin	27.87% <55.10%> (-33.89%)	⬇️
unittests	27.86% <55.10%> (-33.89%)	⬇️
unittests1	?
unittests2	27.86% <55.10%> (+0.13%)	⬆️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.