Update Flux compat

[vavrines]

Checklist

• [x] Appropriate tests were added
• [x] Any code changes were done in a way that does not break public API
• [x] All documentation related to code changes were updated
• [x] The new code follows the contributor guidelines, in particular the ScioML Style Guide and COLPRAC.
• [x] Any new documentation only uses public API

Additional context

Add any other context about the problem here.

[codecov[bot]]

Codecov Report

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

Comparison is base (cbb1fe3) 7.74% compared to head (302698c) 7.74%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #642 +/- ## ====================================== Coverage 7.74% 7.74% ====================================== Files 40 40 Lines 2699 2699 ====================================== Hits 209 209 Misses 2490 2490 ```

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