Azerbaijani locale
minor #12502 Azerbaijani locale (seferov)

This PR was submitted for the 2.7 branch but it was merged into the 2.3 branch instead (closes #12502).

Discussion
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Azerbaijani locale

[Form] [Validator] [Security] Azerbaijani translation added

| Q             | A
| ------------- | ---
| Fixed tickets | none
| License       | MIT

Commits
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7f7b700 Azerbaijani locale