Context:
See OPT-3309
AT's:
- the CSV export uses the report data to extract the excluded columns
- the rest API documentation is adjusted so the excluded columns are not needed as request parameters any longer
- there's an additional process in the data generation that contains 100 variables so be able to manually test those cases
- the name of the process indicates that it has a lot of variables
- the process is added to the front-end and stage data set