[Validator] Add missing russian translations

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | 
| License       | MIT
| Doc PR        |
The image validation messages need to be merged into 2.4, but the empty file needs to be merged into master.