Changelog (https://github.com/symfony/symfony/compare/v6.3.11...v6.3.12)

• bug #52913 [Routing] Fixed priority getting lost when setting localized prefix (@pritasil)
• bug #53183 [Messenger] PhpSerializer: TypeError should throw MessageDecodingFailedException (@B-Galati)
• bug #52131 [HttpKernel] Fix RequestPayloadValueResolver handling error with no ExpectedTypes (@Jeroeny)
• bug #51559 [DependencyInjection] #[Autowire] attribute should have precedence over bindings (@HypeMC)
• bug #53678 [Mime] Fix serializing uninitialized RawMessage::$message to null (@nicolas-grekas)
• bug #53634 [Notifer][Smsapi] Set messageId of SentMessage (@tomasz-kusy)
• bug #53501 [DependencyInjection] support lazy evaluated exception messages with Xdebug 3 (@xabbuh)
• bug #52994 [MonologBridge] Fix context data and display extra data (@louismariegaborit)
• bug #53671 [HttpClient] Fix pausing responses before they start when using curl (@nicolas-grekas)
• bug #53663 [TwigBridge] separate child and parent context in NotificationEmail on writes (@xabbuh)
• bug #53667 [Mailer] [Mailgun] Fix sender header encoding (@spajxo)
• bug #53157 [Mailer] Throw TransportException when unable to read from socket (@xdanik)
• bug #53361 [Serializer] Take unnamed variadic parameters into account when denormalizing (@thijsBreker)
• bug #53530 [Serializer] Rewrite AbstractObjectNormalizer::createChildContext() to use the provided cache_key from original context when creating child contexts (@amne)
• bug #53506 [HttpClient] Fix error chunk creation in passthru (@rmikalkenas)
• bug #53260 [AssetMapper] Handle assets with non-ascii characters in dev server (@fbourigault)
• bug #53357 [Translation] Fix TranslationNodeVisitor with constant domain (@VincentLanglet)
• bug #53525 [Messenger] [AMQP] Throw exception on nack callback (@kvrushifa)
• bug #53432 [HttpFoundation] Request without content-type or content-length header should result in null values, not empty strings (@priyadi)
• bug #53593 [Cache] Fix possible infinite loop in CachePoolPass (@HypeMC)
• bug #53588 [Translation] fix multi-byte code area to convert (@xabbuh)
• bug #53572 [FrameworkBundle] grab a service from the container only if it exists (@xabbuh)
• bug #53565 [Mime] Fix undefined array key 0 when empty sender (@0x346e3730)
• bug #53516 [Console] Allow '0' as a $shortcut in InputOption.php (@lawsonjl-ornl)
• bug #53576 [Console] Only execute additional checks for color support if the output (@theofidry)
• bug #53582 [TwigBundle] Fix configuration when "paths" is null (@smnandre)
• bug #53575 [Mailer] register the MailPaceTransportFactory (@xabbuh)
• bug #53581 [String] fix aircraft inflection (@renanbr)
• bug #53509 [Security] Fix AuthenticationUtils::getLastUsername() returning null (@alexandre-daubois)
• bug #53567 [String] Correct inflection of axis (Vladislav Iurciuc)
• bug #53537 [VarDumper] Fix missing colors initialization in CliDumper (@nicolas-grekas)
• bug #53481 [Process] Fix executable finder when the command starts with a dash (@kayw-geek)
• bug #53006 [ErrorHandler] Don't format binary strings (@aleho)
• bug #53453 [Translation] add support for nikic/php-parser 5.0 (@xabbuh)
• bug #53441 [Messenger] Amazon SQS Delay has a max of 15 minutes (@alamirault)
• bug #53383 [Validator] re-allow an empty list of fields (@xabbuh)
• bug #53418 [FrameworkBundle][Notifier] Fix service registration (MessageBird + TurboSms) (@smnandre)
• bug #53350 [Validator] fix the exception being thrown (@xabbuh)
• bug #53341 [FrameworkBundle] append instead of replacing potentially non-existent named-arguments (@xabbuh)
• bug #53320 [Cache][DependencyInjection][Lock][Mailer][Messenger][Notifier][Translation] Url decode username and passwords from parse_url() results (@alexandre-daubois)
• bug #53108 [Serializer] Fix using deserialization path 5.4 (@HypeMC)

[PR] https://github.com/symfony/symfony/pull/53688 [EOL] End of life release for branch 6.3