[ExportFileCsv] Allow filtering of export columns to specified visible columns (#11640)

[scarletmerlin123]

Proposed changes

• Filter exported columns of exported csv to only visible columns if present

Related issues

• Related to [backend/frontend] Add support for selecting visible columns and filtering csv export to only visible columns (#11640) opencti#15593

Checklist

• I consider the submitted work as finished
• I have signed my commits using GPG key.
• I tested the code for its functionality using different use cases
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

[filigran-cla-bot]

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[codecov]

Codecov Report

❌ Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 0.09%. Comparing base (4763c89) to head (ac45264).

Files with missing lines	Patch %	Lines
...export-file/export-file-csv/src/export-file-csv.py	0.00%	6 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (4763c89) and HEAD (ac45264). Click for more details.

HEAD has 92 uploads less than BASE

Flag	BASE (4763c89)	HEAD (ac45264)
connectors	93	1

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #6267       +/-   ##
==========================================
- Coverage   40.28%   0.09%   -40.20%     
==========================================
  Files        2131    1658      -473     
  Lines      127888   99896    -27992     
==========================================
- Hits        51524      94    -51430     
- Misses      76364   99802    +23438     

Flag	Coverage Δ
baseline	0.00% <0.00%> (ø)
connectors	96.90% <ø> (+22.73%)	⬆️

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