Update translation (Russian)

[BlueGradientHorizon]

Description

This PR updates Russian translation.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Performance improvement
• Testing update
• Translation update

How Has This Been Tested?

• Unit tests
• Integration tests
• Manual testing on device/emulator
• Tested on multiple Android versions

Checklist

• My code follows the project's coding standards
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have tested that my changes work as expected
• Any dependent changes have been merged and published

Screenshots (if applicable)

N/A

Additional Notes

Though all strings in XML file are translated now, many of them are hardcoded in English, so the app still looks half translated.

[vercel]

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