Trans fixes

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |  #11630
| License       | MIT

### Version: master. At: 2293556

#### Directory:
https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Form/Resources/translations

##### File name root: validators
###### Source diffs between English and locale

Locale  | Message ids
------- | ----------------------------------------------------------
[eu](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Form/Resources/translations/validators.eu.xlf) | 30 
[fi](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Form/Resources/translations/validators.fi.xlf) | 28 
[he](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Form/Resources/translations/validators.he.xlf) | 30 
[ja](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Form/Resources/translations/validators.ja.xlf) | 30 
[nb](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Form/Resources/translations/validators.nb.xlf) | 30 
[sv](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Form/Resources/translations/validators.sv.xlf) | 30 

#### Directory:
https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations

##### File name root: validators
###### Source diffs between English and locale

Locale  | Message ids
------- | ----------------------------------------------------------
[et](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.et.xlf) | 48 54 55 56 
[hy](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.hy.xlf) | 36 37 38 39 40 
[ja](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.ja.xlf) | 47 
[lt](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.lt.xlf) | 36 37 38 39 40 
[mn](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.mn.xlf) | 9  36 37 38 39 
[nl](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.nl.xlf) | 68 72 
[ru](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.ru.xlf) | 36 37 38 39 40 
[th](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.th.xlf) | 47 
[zh_CN](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.zh_CN.xlf) | 36 37 38 39 40 
[zh_TW](https://github.com/symfony/symfony/tree/master/src/Symfony/Component/Validator/Resources/translations/validators.zh_TW.xlf) | 36 37 38 39 40

Message used by constraints but not found in translation file

Class | Message
----- | ----------------------------------------------------------
Collection | This field was not expected.
Collection | This field is missing.
changing the code is a BC break. I'm sure about it and it cannot be accepted (the translation source ``This field was not expected.`` is used since more than 1 year in Symfony stable versions)