* 5.4:
  [Serializer] Fix fixture
  [FrameworkBundle] Fix PHP 8.4 deprecation
  Add an experimental CI job for PHP 8.4

* 6.4:
  [Serializer] Fix fixture
  [FrameworkBundle] Fix PHP 8.4 deprecation
  Add an experimental CI job for PHP 8.4
  [HttpClient] Fix PHP 8.3 deprecation in tests
  [Messenger] [Amqp] Handle AMQPConnectionException when publishing a message.

* 5.4:
  [Filesystem] Fix str_contains deprecation
  [Security] Correctly initialize the voter property
  [FrameworkBundle] Fix typo
  Update `changed-translation-files` step with native git diff command
  [Lock] Check the correct SQLSTATE error code for MySQL
  [ErrorHandler] Fix `ErrorHandlerTest::tearDown()` visibility
  [Lock] compatiblity with redis cluster 7
  fix: typo

* 6.4:
  [Filesystem] Fix str_contains deprecation
  [Security] Correctly initialize the voter property
  [ErrorHandler] Skip failing tests when "xdebug.file_link_format" option is defined
  [FrameworkBundle] Fix typo
  Update `changed-translation-files` step with native git diff command
  [DependencyInjection] fix XmlDumper when a tag contains also a 'name' property
  [Lock] Check the correct SQLSTATE error code for MySQL
  [ErrorHandler] Fix `ErrorHandlerTest::tearDown()` visibility
  [Lock] compatiblity with redis cluster 7
  fix: typo
  [Messenger] trigger retry logic when message is a redelivery
  [PropertyAccess] Fix checking for missing properties
  add missing invalid extension error entry

* 5.4:
  [FrameworkBundle] Fix mailer config with XML

* 6.4:
  [FrameworkBundle] Fix mailer config with XML

* 6.4:
  synchronize Redis proxy traits for different versions
  [Serializer] Fixed BackedEnumNormalizer priority for translatable enum
  [Config] Fix `YamlReferenceDumper` handling of array examples