[16.0][MIG] rma_refund_reason: Migration to 16.0

[PauBForgeFlow]

Depends on #1494

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 84.09091% with 7 lines in your changes are missing coverage. Please review.

Project coverage is 80.58%. Comparing base (abd66f9) to head (aa6c5fc).

❗ Current head aa6c5fc differs from pull request most recent head e726b52. Consider uploading reports for the commit e726b52 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             16.0     #465      +/-   ##
==========================================
+ Coverage   80.55%   80.58%   +0.03%     
==========================================
  Files         128      135       +7     
  Lines        4911     4955      +44     
  Branches      796      801       +5     
==========================================
+ Hits         3956     3993      +37     
- Misses        733      737       +4     
- Partials      222      225       +3     

Files	Coverage Δ
rma_refund_reason/__init__.py	100.00% <100.00%> (ø)
rma_refund_reason/models/__init__.py	100.00% <100.00%> (ø)
rma_refund_reason/models/rma_operation.py	100.00% <100.00%> (ø)
rma_refund_reason/models/rma_order_line.py	100.00% <100.00%> (ø)
rma_refund_reason/tests/__init__.py	100.00% <100.00%> (ø)
rma_refund_reason/wizard/__init__.py	100.00% <100.00%> (ø)
rma_refund_reason/wizard/rma_refund.py	82.35% <82.35%> (ø)
rma_account/wizards/rma_refund.py	81.89% <42.85%> (-2.51%)	⬇️

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update abd66f9...e726b52. Read the comment docs.

[mariadforgeflow]

LGTM!

[JasminSForgeFlow]

Rebased