[8835] Fix for CSV files with spaces in column names / header

[ravishankar15]

Fix #8835

Fixing the space issue in the column names, When we have space with quotes we aren't trimming them. I feel that behaviour was intentional by the user.

[richardstartin]

👍🏻

[codecov-commenter]

Codecov Report

Merging #9028 (a129530) into master (1bcc032) will increase coverage by 6.51%.
The diff coverage is 0.00%.

❗ Current head a129530 differs from pull request most recent head 3333f5e. Consider uploading reports for the commit 3333f5e to get more accurate results

@@             Coverage Diff              @@
##             master    #9028      +/-   ##
============================================
+ Coverage     63.48%   70.00%   +6.51%     
- Complexity     4714     4956     +242     
============================================
  Files          1780     1827      +47     
  Lines         94035    96097    +2062     
  Branches      14128    14360     +232     
============================================
+ Hits          59701    67274    +7573     
+ Misses        30068    24174    -5894     
- Partials       4266     4649     +383     

Flag	Coverage Δ
integration1	26.38% <0.00%> (?)
integration2	24.68% <0.00%> (?)
unittests1	66.84% <ø> (+0.01%)	⬆️
unittests2	15.33% <ø> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
.../pinot/plugin/inputformat/csv/CSVRecordReader.java	0.00% <0.00%> (ø)
...gregation/function/StUnionAggregationFunction.java	73.52% <0.00%> (-2.95%)	⬇️
...ot/plugin/inputformat/json/JSONMessageDecoder.java	0.00% <0.00%> (ø)
...not/plugin/inputformat/csv/CSVRecordExtractor.java	0.00% <0.00%> (ø)
...pinot/server/starter/helix/HelixServerStarter.java	8.33% <0.00%> (ø)
...t/server/api/resources/SegmentMetadataFetcher.java	56.45% <0.00%> (ø)
...pinot/plugin/metrics/yammer/YammerJmxReporter.java	100.00% <0.00%> (ø)
...inot/plugin/inputformat/json/JSONRecordReader.java	0.00% <0.00%> (ø)
...ugin/inputformat/avro/KafkaAvroMessageDecoder.java	0.00% <0.00%> (ø)
...ache/pinot/server/api/resources/DebugResource.java	0.00% <0.00%> (ø)
... and 404 more

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