Update the CSV files for the test case studies

[datejada]

Pull request details

Describe the changes made in this pull request

Update the CSV files of the test case studies only to have the columns that are used in the model.

List of related issues or pull requests

Closes #440

Collaboration confirmation

As a contributor I confirm

• I read and followed the instructions in README.dev.md
• The documentation is up to date with the changes introduced in this Pull Request (or NA)
• Tests are passing
• Lint is passing

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (b6b74e2) 100.00% compared to head (04a0794) 100.00%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #441   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files           10        10           
  Lines          528       528           
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  Hits           528       528           

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[gnawin]

Looks good. Thank you,.