cli-fix: fitconv csv-to-fit on parsing fields

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.94%. Comparing base (720cc58) to head (28bf030).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #461 +/- ## ======================================= Coverage 99.94% 99.94% ======================================= Files 42 42 Lines 3697 3697 ======================================= Hits 3695 3695 Misses 2 2 ```

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