[l10n] Improve Russian (ru-RU) locale on the DataGrid

[NKodos]

Updated remaining keys in the localization file for Russian (ru-RU) language #3211

• I have followed (at least) the PR section of the contributing guide.

[mui-bot]

Localization writing tips ✍️

Seems you are updating localization 🌍 files.

Thank you for contributing to the localization! 🎉 To make your PR perfect, here is a list of elements to check: ✔️

• Verify if the PR title respects the release format. Here are two examples (depending if you update or add a locale file)

  [l10n] Improve Swedish (sv-SE) locale
  [l10n] Add Danish (da-DK) locale

• Update the documentation of supported locales by running yarn l10n
• Clean files with yarn prettier.

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Updated pages

No updates.

These are the results for the performance tests:

Test case	Unit	Min	Max	Median	Mean	σ
Filter 100k rows	ms	-204.8	20	-204.8	-71.84	96.772
Sort 100k rows	ms	708.1	1,631.9	1,412.5	1,280.42	308.142
Select 100k rows	ms	614.4	826.1	719.8	719.34	83.352
Deselect 100k rows	ms	156.5	263	177.2	188.34	39.166

Generated by 🚫 dangerJS against edf2166

[MBilalShafi]

Thanks for the contribution, you may have to run yarn l10n after updating the locale keys to update the data.json dictionary.