Symfony version(s) affected: 5.1.4

Description
https://packagist.org/packages/symfony/amazon-mailer#v5.1.4
https://packagist.org/packages/symfony/validator#v5.1.4
Amazon-Mailer 5.1.4 needs symfony/mailer:^5.2 which has not yet been released.
Validator 5.1.4 needs symfony/deprecation-contracts: ^2.0

How to reproduce
composer.json for symfony/amazon-mailer

...
 "symfony/amazon-mailer": "^5.1",
 "symfony/mailer": "^5.1",
...

composer.json for symfony/validator

...
 "symfony/deprecation-contracts": "^2.1",
 "symfony/validator": "^5.1",
...

Possible Solution

Additional context