minor #13572 [Validator] Add a Russian translation for invalid charset message (vadim2404)
minor #13572 [Validator] Add a Russian translation for invalid charset message (vadim2404)

This PR was merged into the 2.3 branch.

Discussion
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[Validator] Add a Russian translation for invalid charset message

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | N/A
| License       | MIT

Commits
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503f061 [Validator] Add a Russian translation for invalid charset message

spolischook/Validator,symfony/Validator,bocharsky-bw/Validator