remove getters

[osiegmar]

** Please create PR against the develop branch **

This PR relates to Issue: #

Proposed Changes

Performance

In order to prevent a performance degradation please run a benchmark
using ./gradlew jmh before and after your change and show the results.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (831047e) 100.00% compared to head (ac1ed67) 100.00%.
Report is 18 commits behind head on develop.

❗ Current head ac1ed67 differs from pull request most recent head f4d71fb. Consider uploading reports for the commit f4d71fb to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##             develop       #86    +/-   ##
============================================
  Coverage     100.00%   100.00%            
- Complexity       194       296   +102     
============================================
  Files             13        21     +8     
  Lines            653       942   +289     
  Branches          95       128    +33     
============================================
+ Hits             653       942   +289     

Files	Coverage Δ
...a/de/siegmar/fastcsv/reader/ByteChannelStream.java	100.00% <100.00%> (ø)
...egmar/fastcsv/reader/CollectingStatusListener.java	100.00% <100.00%> (ø)
.../main/java/de/siegmar/fastcsv/reader/CsvIndex.java	100.00% <100.00%> (ø)
...main/java/de/siegmar/fastcsv/reader/CsvReader.java	100.00% <100.00%> (ø)
...main/java/de/siegmar/fastcsv/reader/CsvRecord.java	100.00% <100.00%> (ø)
...e/siegmar/fastcsv/reader/CsvRecordSpliterator.java	100.00% <100.00%> (ø)
...ain/java/de/siegmar/fastcsv/reader/CsvScanner.java	100.00% <100.00%> (ø)
...va/de/siegmar/fastcsv/reader/IndexedCsvReader.java	100.00% <100.00%> (ø)
...java/de/siegmar/fastcsv/reader/NamedCsvReader.java	100.00% <100.00%> (ø)
...java/de/siegmar/fastcsv/reader/NamedCsvRecord.java	100.00% <100.00%> (ø)
... and 7 more

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