fix: Update Ukrainian translations for footnotes (issue 1409) (#1585)

## Summary

* **What is the goal of this PR?**
Solve the issue
https://github.com/crosspoint-reader/crosspoint-reader/issues/1409
* **What changes are included?**
Updated translation for footnotes

## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
specific areas to focus on).

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### AI Usage

Did you use AI tools to help write this code? _**NO**_