refactor: do not use deprecated mnemonic APIs

[crnkovic]

Summary

https://app.clickup.com/t/86drb9y31

To test, run the following (before and after this PR) commands, and test that they do what they should do. Before these changes, they'll probably throw some kind of error.

php artisan collections:fetch-owners

php artisan collections:fetch-banner --collection-id={someCollection}

Checklist

• I checked my UI changes against the design and there are no notable differences
• I checked my UI changes for any responsiveness issues
• I checked my (code) changes for obvious issues, debug statements and commented code
• I opened a corresponding card on Clickup for any remaining TODOs in my code
• I added a short description on how to test this PR (if necessary)
• I added a storybook entry for the component that was added (if necessary)
• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[patricio0312rev]

LGTM! 🌟