Update src/Symfony/Component/Security/Resources/translations/security.es_CA.xlf

[Security] update catalonian translation
Fix Russian and Ukrainian translations for Security component
Fixed PHPDoc
Update src/Symfony/Component/Security/Resources/translations/security.es_CA.xlf
[Security] Renamed catalonian translation file
Added Serbian Cyrillic tanslation for security component
merged branch lazyhammer/security-translations (PR #6711)

This PR was merged into the master branch.

Commits
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0a060ca Fix Russian and Ukrainian translations for Security component

Discussion
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[Security] Fix Russian and Ukrainian translations
merged branch jorgemartind/patch-1 (PR #6709)

This PR was merged into the master branch.

Commits
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9d31064 Update src/Symfony/Component/Security/Resources/translations/security.es_CA.xlf

Discussion
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Update src/Symfony/Component/Security/Resources/translations/security.es...

..._CA.xlf

[Security] update catalonian translation
merged branch pborreli/typophpdoc (PR #6710)

This PR was merged into the master branch.

Commits
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b1c6881 Fixed PHPDoc

Discussion
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Fixed PHPDoc
merged branch alexolmos/patch-1 (PR #6712)

This PR was merged into the master branch.

Commits
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fb52d94 Update src/Symfony/Component/Security/Resources/translations/security.es_CA.xlf

Discussion
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Update src/Symfony/Component/Security/Resources/translations/security.es...

..._CA.xlf
merged branch franmomu/rename_catalonian_translation (PR #6714)

This PR was merged into the master branch.

Commits
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eeceafa [Security] Renamed catalonian translation file

Discussion
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[Security] Renamed catalonian translation file

Renamed as validators file in [Validator](https://github.com/symfony/symfony/blob/master/src/Symfony/Component/Validator/Resources/translations/validators.ca.xlf) and in [Form](https://github.com/symfony/symfony/blob/master/src/Symfony/Component/Form/Resources/translations/validators.ca.xlf) following ISO639-1 language code.