Bump symfony/security from 2.7.8 to 2.8.52

[dependabot]

Bumps symfony/security from 2.7.8 to 2.8.52.

Changelog

Sourced from symfony/security's changelog.

CHANGELOG

4.4.0

• Deprecated class LdapUserProvider, use Symfony\Component\Ldap\Security\LdapUserProvider instead
• Added method needsRehash() to PasswordEncoderInterface and UserPasswordEncoderInterface
• Added MigratingPasswordEncoder
• Added and implemented PasswordUpgraderInterface, for opportunistic password migrations
• Added Guard\PasswordAuthenticatedInterface, an optional interface
  for "guard" authenticators that deal with user passwords
• Marked all dispatched event classes as @final
• Deprecated returning a non-boolean value when implementing Guard\AuthenticatorInterface::checkCredentials().
• Deprecated passing more than one attribute to AccessDecisionManager::decide() and AuthorizationChecker::isGranted()
• Added new argon2id encoder, undeprecated the bcrypt and argon2i ones (using auto is still recommended by default.)
• Added AbstractListener which replaces the deprecated ListenerInterface

4.3.0

• Added methods __serialize and __unserialize to the TokenInterface
• Added SodiumPasswordEncoder and NativePasswordEncoder
• The Role and SwitchUserRole classes are deprecated and will be removed in 5.0. Use strings for roles
  instead.
• The getReachableRoles() method of the RoleHierarchyInterface is deprecated and will be removed in 5.0.
  Role hierarchies must implement the getReachableRoleNames() method instead and return roles as strings.
• The getRoles() method of the TokenInterface is deprecated. Tokens must implement the getRoleNames()
  method instead and return roles as strings.
• Made the serialize() and unserialize() methods of AbstractToken and
  AuthenticationException final, use __serialize()/__unserialize() instead
• AuthenticationException doesn't implement Serializable anymore
• Deprecated the ListenerInterface, turn your listeners into callables instead
• Deprecated Firewall::handleRequest(), use Firewall::callListeners() instead
• Dispatch AuthenticationSuccessEvent on security.authentication.success
• Dispatch AuthenticationFailureEvent on security.authentication.failure
• Dispatch InteractiveLoginEvent on security.interactive_login
• Dispatch SwitchUserEvent on security.switch_user
• Deprecated Argon2iPasswordEncoder, use SodiumPasswordEncoder instead
• Deprecated BCryptPasswordEncoder, use NativePasswordEncoder instead
• Added DeauthenticatedEvent dispatched in case the user has changed when trying to refresh the token

4.2.0

• added the is_granted() function in security expressions
• deprecated the has_role() function in security expressions, use is_granted() instead
• Passing custom class names to the
  Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolver to define
  custom anonymous and remember me token classes is deprecated. To

... (truncated)

Commits

• b9e9130 security #cve-2019-10911 [Security] Add a separator in the remember me cookie...
• 107bda1 Merge branch '2.7' into 2.8
• 99e4776 [Security\Http] detect bad redirect targets using backslashes
• 7e518f3 Bump phpunit XSD version to 5.2
• b91f5bc remove unneeded tearDown method
• e43aa53 [Security] Fix "exclude-from-classmap"
• ce45c3a Convert InsufficientAuthenticationException to HttpException
• 762808a [CS] Enforces null type hint on last position in phpDocs
• 7a868ac Fix a typo in error messages
• d2d55b8 [HttpFoundation][Security] forward locale and format to subrequests
• Additional commits viewable in compare view

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[coveralls]

Coverage remained the same at 100.0% when pulling c0f2340 on dependabot/composer/symfony/security-2.8.52 into e608660 on master.