Stop using deprecated fields

[dominik-zeglen]

I want to merge this change because it uses up to date API fields instead of the deprecated ones.

Pull Request Checklist

1. All visible strings are translated with proper context.
2. All data-formatting is locale-aware (dates, numbers, and so on).
3. Translated strings are extracted to .pot file.
4. Number of API calls is optimized.
5. The changes are tested.
6. Type definitions are up to date.
7. Changes are mentioned in the changelog.

[codecov]

Codecov Report

Merging #357 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #357      +/-   ##
==========================================
+ Coverage   72.88%   72.88%   +<.01%     
==========================================
  Files         612      612              
  Lines        6833     6834       +1     
  Branches     1139     1139              
==========================================
+ Hits         4980     4981       +1     
  Misses       1620     1620              
  Partials      233      233

Impacted Files	Coverage Δ
...ts/OrderProductAddDialog/OrderProductAddDialog.tsx	65.78% <ø> (ø)	⬆️
...components/VoucherCreatePage/VoucherCreatePage.tsx	87.5% <ø> (ø)	⬆️
src/home/fixtures.ts	100% <ø> (ø)	⬆️
.../storybook/stories/discounts/VoucherCreatePage.tsx	66.66% <ø> (ø)	⬆️
...storybook/stories/discounts/VoucherDetailsPage.tsx	25% <ø> (ø)	⬆️
src/discounts/fixtures.ts	100% <ø> (ø)	⬆️
...ebhooks/components/WebhookEvents/WebhookEvents.tsx	81.81% <ø> (ø)	⬆️
src/products/fixtures.ts	90% <ø> (ø)	⬆️
...onents/VoucherRequirements/VoucherRequirements.tsx	88.88% <ø> (ø)	⬆️
src/navigation/fixtures.ts	100% <ø> (ø)	⬆️
... and 6 more

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