Update ru-RU.json

[famouswizard]

A spelling error in the translation was found and corrected.

Отяично! = Отлично!

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PR-Codex overview

This PR focuses on updating the Russian translations in the locales/ru-RU.json file for improved accuracy and clarity.

Detailed summary

• Updated the translation for the phrase "Eggscellent! Celebrating Syrup Storm winning the Easter Battle!" from "Отяично!" to "Отлично!" for better clarity.

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