Changelog (https://github.com/symfony/symfony/compare/v6.4.9...v6.4.10)

• bug #57803 [FrameworkBundle] move adding detailed JSON error messages to the validate phase (@xabbuh)
• bug #57815 [Console][PhpUnitBridge][VarDumper] Fix NO_COLOR empty value handling (@alexandre-daubois)
• bug #57828 [Translation] Fix CSV escape char in CsvFileLoader on PHP >= 7.4 (@alexandre-daubois)
• bug #57812 [Validator] treat uninitialized properties referenced by property paths as null (@xabbuh)
• bug #57816 [DoctrineBridge] fix messenger bus dispatch inside an active transaction (@IndraGunawan)
• bug #57799 [ErrorHandler][VarDumper] Remove PHP 8.4 deprecations (@alexandre-daubois)
• bug #57772 [WebProfilerBundle] Add word wrap in tables in dialog to see all the text in workflow listeners dialog (@SpartakusMd)
• bug #57802 [PropertyInfo] Fix nullable value returned from extractFromMutator on CollectionType (@benjilebon)
• bug #57832 [DependencyInjection] Do not try to load default method name on interface (@lyrixx)
• bug #57748 [SecurityBundle] use firewall-specific user checkers when manually logging in users (@xabbuh)
• bug #57753 [ErrorHandler] restrict the maximum length of the X-Debug-Exception header (@xabbuh)
• bug #57674 [Cache] Improve dbindex DSN parameter parsing (@constantable)
• bug #57679 [WebProfilerBundle] Change incorrect check for the stateless request attribute (@themasch)
• bug #57663 [Cache] use copy() instead of rename() on Windows (@xabbuh)
• bug #57617 [PropertyInfo] Handle collection in PhpStan same as PhpDoc (@mtarld)
• bug #54057 [Messenger] Passing actual Envelope to WorkerMessageRetriedEvent (@daffoxdev)
• bug #57645 [Routing] Discard in-memory cache of routes when writing the file-based cache (@mpdude)
• bug #57621 [Mailer]  force HTTP 1.1 for Mailgun API requests (@xabbuh)
• bug #57616 [String] Revert "Fixed u()->snake(), b()->snake() and s()->snake() methods" (@nicolas-grekas)
• bug #57593 [SecurityBundle] Compare paths after realpath() has been applied to both (@xabbuh)
• bug #57594 [String] Normalize underscores in snake() (@xabbuh)
• bug #57585 [HttpFoundation] Fix MockArraySessionStorage to generate more conform ids (@Seldaek)
• bug #57589 [FrameworkBundle] fix AssetMapper usage without assets enabled (@xabbuh)

[PR] https://github.com/symfony/symfony/pull/57844