added(feat): New excludeColumns pipeline parameter

[c0dearm]

This PR adds a new parameter named --exludeColumns to the pipeline options, which allows users to pass a set of comma separated column names that will be excluded from the final AVRO export.

Checklist for PR author(s)

• Changes are covered by unit tests (no major decrease in code coverage %) and/or integration tests.
• Ensure code formating (use mvn com.coveo:fmt-maven-plugin:format org.codehaus.mojo:license-maven-plugin:update-file-header)
• Document any relevant additions/changes in the appropriate spot in javadocs/docs/README.

[codecov]

Codecov Report

❌ Patch coverage is 85.71429% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.57%. Comparing base (05add13) to head (f7783ad).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1038      +/-   ##
============================================
- Coverage     91.92%   91.57%   -0.35%     
- Complexity      283      291       +8     
============================================
  Files            27       27              
  Lines          1015     1057      +42     
  Branches         86       90       +4     
============================================
+ Hits            933      968      +35     
- Misses           54       57       +3     
- Partials         28       32       +4     

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