SALEOR 3115 Fix EditorJS inline formatting

[orzechdev]

I want to merge this change because... it fixes inline formatting in rich text editors - it was impossible to save bold, italic, link and strikethrough.

PR intended to be tested with API branch: master

Screenshots

Pull Request Checklist

1. This code contains UI changes
2. All visible strings are translated with proper context including data-formatting
3. Attributes [data-test-id] are added for new elements
4. Changes are mentioned in the changelog
5. The changes are tested in different browsers and in light/dark mode

Test environment config

API_URI=https://qa.staging.saleor.cloud/graphql/

[patrys]

Task linked: SALEOR-3115 Formatting not saved in rich text editors