perf(admin): only save product settings once per request

[EdieLemoine]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 46.82%. Comparing base (1fecb6d) to head (a0fdc37).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #279   +/-   ##
=========================================
  Coverage     46.82%   46.82%           
  Complexity      561      561           
=========================================
  Files           148      148           
  Lines          3607     3607           
  Branches         55       55           
=========================================
  Hits           1689     1689           
  Misses         1863     1863           
  Partials         55       55           

Flag	Coverage Δ
backend	76.28% <ø> (ø)
frontend	0.00% <ø> (ø)

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[myparcel-bot]

✅ Build successful!

You can find a link to the downloadable artifact below.

Name	Link
Commit	6ebe2ff
Logs	https://github.com/myparcelnl/prestashop/actions/runs/11363917463
Download	https://github.com/myparcelnl/prestashop/suites/29687326746/artifacts/2062775940