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

[codecov[bot]]

Codecov Report

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

Project coverage is 48.15%. Comparing base (1b4fdca) to head (d24acd5). Report is 8 commits behind head on main.

:white_check_mark: All tests successful. No failed tests found.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #279 +/- ## ============================================ - Coverage 51.96% 48.15% -3.81% + Complexity 692 561 -131 ============================================ Files 152 148 -4 Lines 4191 3721 -470 Branches 55 55 ============================================ - Hits 2178 1792 -386 + Misses 1958 1874 -84 Partials 55 55 ``` | [Flag](https://app.codecov.io/gh/myparcelnl/prestashop/pull/279/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=myparcelnl) | Coverage Δ | | |---|---|---| | [backend](https://app.codecov.io/gh/myparcelnl/prestashop/pull/279/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=myparcelnl) | `76.97% <ø> (-1.07%)` | :arrow_down: | | [frontend](https://app.codecov.io/gh/myparcelnl/prestashop/pull/279/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=myparcelnl) | `0.00% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=myparcelnl#carryforward-flags-in-the-pull-request-comment) to find out more.

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[myparcel-bot[bot]]

✅ Build successful!

You can find a link to the downloadable artifact below.

Name	Link
Commit	d24acd504aeef333e17e50edcbd2a8f723d2ebd3
Logs	https://github.com/myparcelnl/prestashop/actions/runs/11477825518
Download	https://github.com/myparcelnl/prestashop/suites/29982728044/artifacts/2092827512

[myparcel-bot[bot]]

:tada: This PR is included in version 4.1.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: