symfony

This PR was merged into the 4.4 branch.

Discussion
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[Security] Keep Bulgarian wording consistent across all texts

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       |
| License       | MIT
| Doc PR        |

Keep wording consistent across all texts in translations:

Trans unit id=17:
Too many === Твърде много
Trans unit id=19:
Too many === Прекалено много

I put word "Твърде", because it was used before.

Commits
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4f1b4f99 [Security] Keep Bulgarian wording consistent across all texts.