minor #30352 [Validator] Update Serbian translation file (burnmaniac)
minor #30352 [Validator] Update Serbian translation file (burnmaniac)

This PR was merged into the 3.4 branch.

Discussion
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[Validator] Update Serbian translation file

| Q             | A
| ------------- | ---
| Branch?       | 3.4 <!-- see below -->
| Bug fix?      | no
| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | #30189  <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | / <!-- required for new features -->

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I am not sure about some translations, if someone could check these, I would appreciate it.

Also, I've found that singular/plural translations have 3 translations. I am not sure if that's a mistake or not. I removed the third translation, but if I was wrong, I'll be happy to put it back.

Commits
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9e9a57a544 [Validator] Update Serbian translation file

symfony/Validator