Update symfony/validator requirement from ^3.4 to ^4.0

[dependabot-preview]

Updates the requirements on symfony/validator to permit the latest version.

Changelog

Sourced from symfony/validator's changelog.

CHANGELOG

5.2.0

• added a Cascade constraint to ease validating nested typed object properties

• deprecated the allowEmptyString option of the Length constraint

  Before:

  use Symfony\Component\Validator\Constraints as Assert;
  /**
  
  @Assert\Length(min=5, allowEmptyString=true)
  */

After:

use Symfony\Component\Validator\Constraints as Assert;
/**

@Assert\AtLeastOneOf({

@Assert\Blank(),



@Assert\Length(min=5)


})
*/

added the Isin constraint and validator

added the ULID constraint and validator

added support for UUIDv6 in Uuid constraint

enabled the validator to load constraints from PHP attributes

deprecated the NumberConstraintTrait trait

5.1.0

• added the Hostname constraint and validator
• added the alpha3 option to the Country and Language constraints
• allow to define a reusable set of constraints by extending the Compound constraint
• added Sequentially constraint, to sequentially validate a set of constraints (any violation raised will prevent further validation of the nested constraints)
• added the divisibleBy option to the Count constraint
• added the ExpressionLanguageSyntax constraint

5.0.0

Commits

• f9bdafc Merge branch '3.4' into 4.0
• 71e55ee Merge branch '2.8' into 3.4
• 30352cf Enable native_constant_invocation CS fixer
• 0ae47a8 Merge branch '3.4' into 4.0
• ef703aa Merge branch '2.8' into 3.4
• 0218d87 minor #28034 [Validator] Add missing Ukrainian translations (azhurb)
• 1b71286 Merge branch '3.4' into 4.0
• 8beb598 Merge branch '2.8' into 3.4
• 7fa4482 Alpha-ordering for "use" statements
• 1f9588e Merge branch '3.4' into 4.0
• Additional commits viewable in compare view

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