fix: create empty column for missing parameter in ObjectiveRFunDt

[codecov-commenter]

Codecov Report

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

Project coverage is 95.67%. Comparing base (3669ad4) to head (4b09be6). Report is 77 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #198 +/- ## ========================================== + Coverage 95.64% 95.67% +0.03% ========================================== Files 41 41 Lines 1170 1179 +9 ========================================== + Hits 1119 1128 +9 Misses 51 51 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.